[news.groups] TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST

reid@decwrl.UUCP (Brian Reid) (01/01/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  3500   294   88%   754 2821.1   215   3.20    2.5%  comp.sys.amiga
  2  2200   184   87%   414 1433.1   188   2.60    1.5%  talk.religion.misc
  3  3500   298   88%   372 1918.1   106   2.20    2.5%  comp.sys.atari.st
  4  1900   160   88%   242  808.0   127   1.70    1.3%  talk.abortion
  5  1800   148   75%   247  652.5   137   1.50    1.2%  rec.arts.comics
  6  7600   640   96%    81 2590.7    10   1.40    5.4%  mod.mac.binaries
  7  2900   245   88%   428 1038.3   147   1.40    2.1%  talk.politics.misc
  8  3400   286   76%   557 1019.7   163   1.20    2.4%  rec.arts.startrek
  9  1800   155   88%   134  524.0    74   1.20    1.3%  talk.origins
 10  8100   684   88%   944 2142.4   116   1.10    5.8%  soc.singles
 11  1400   116   74%   130  333.1    92   0.95    1.0%  rec.ham-radio
 12  3300   279   87%   285  775.2    86   0.94    2.3%  soc.motss
 13  1600   133   74%   212  351.4   133   0.88    1.1%  rec.aviation
 14  2800   232   92%   190  594.8    67   0.85    2.0%  soc.culture.indian
 15  2700   230   92%   200  558.3    74   0.83    1.9%  soc.culture.jewish
 16   960    81   76%   144  186.6   150   0.78    0.7%  rec.music.gdead
 17   950    80   74%    22  176.6    24   0.75    0.7%  rec.ham-radio.packet
 18  4000   333   79%   305  707.1    76   0.71    2.8%  rec.arts.sf-lovers
 19  1500   128   88%    55  252.5    37   0.68    1.1%  comp.sys.atari.8bit
 20  2700   226   89%   171  450.4    63   0.67    1.9%  mod.music.gaffa
 21  2600   221   89%   190  431.9    73   0.67    1.9%  comp.sys.apple
 22  2500   206   77%   278  408.8   111   0.66    1.7%  rec.music.misc
 23  2200   189   89%    64  295.5    29   0.54    1.6%  talk.philosophy.misc
 24  1900   160   72%   124  241.8    65   0.51    1.3%  rec.sport.football
 25  2600   216   74%   195  295.4    75   0.46    1.8%  rec.video
 26  4700   396   75%   305  489.4    65   0.42    3.3%  rec.arts.movies
 27  1100    93   73%    52   99.8    48   0.36    0.8%  rec.arts.tv.soaps
 28  3800   317   58%    15  329.3     4   0.35    2.7%  news.lists
 29 28000  2334   94%    95 2355.2     3   0.34   19.6%  net.sources
 30  7500   631   89%   367  627.0    48   0.34    5.3%  comp.sys.ibm.pc
 31  3200   270   92%    12  270.7     4   0.34    2.3%  mod.politics.arms-d
 32  1700   142   76%    60  139.8    35   0.33    1.2%  rec.games.frp
 33  6900   579   89%   314  540.9    45   0.31    4.9%  comp.lang.c
 34  5700   476   88%   191  425.5    33   0.30    4.0%  soc.women
 35  2000   172   86%    24  151.2    12   0.30    1.4%  mod.religion.christian
 36  1300   112   74%    50   95.7    38   0.30    0.9%  rec.motorcycles
 37 15000  1265   93%    47 1101.4     3   0.29   10.6%  net.sources.games
 38  6000   504   88%   297  422.8    49   0.28    4.2%  talk.bizarre
 39  4000   334   76%   162  281.9    40   0.28    2.8%  rec.audio
 40  1900   156   74%    97  132.7    51   0.28    1.3%  rec.arts.drwho

reid@decwrl.UUCP (Brian Reid) (02/01/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  3500   275   87%   692 1795.8   197   2.10    2.5%  talk.politics.misc
  2  2400   192   87%   424 1156.2   176   2.00    1.7%  talk.religion.misc
  3  5000   397   89%   688 2298.1   137   1.90    3.6%  comp.sys.amiga
  4  5100   400   90%   600 2182.3   117   1.70    3.6%  comp.sys.atari.st
  5  2700   215   79%   465 1069.5   172   1.60    1.9%  rec.arts.comics
  6  5900   462   87%   641 1606.4   108   1.10    4.2%  soc.women
  7  5600   446   83%   731 1384.3   130   1.00    4.0%  rec.arts.sf-lovers
  8  3100   243   89%   274  741.1    88   0.97    2.2%  mod.music.gaffa
  9  2000   155   89%   125  476.4    62   0.96    1.4%  comp.sys.atari.8bit
 10  1700   137   87%   122  398.5    72   0.95    1.2%  talk.abortion
 11  2400   186   78%   320  544.2   133   0.92    1.7%  rec.aviation
 12  1600   128   44%     7  330.6     4   0.84    1.2%  mod.mag.fidonet
 13  9000   714   86%   980 1854.2   108   0.83    6.4%  soc.singles
 14  2100   168   78%   187  429.2    89   0.83    1.5%  rec.ham-radio
 15  3000   235   92%   304  553.6   101   0.75    2.1%  soc.culture.indian
 16  2000   154   88%   114  371.4    57   0.75    1.4%  talk.philosophy.misc
 17  2000   158   87%   130  354.3    65   0.72    1.4%  talk.origins
 18  3000   236   92%   194  514.7    64   0.69    2.1%  soc.culture.jewish
 19  3800   299   83%   394  641.7   103   0.68    2.7%  rec.music.misc
 20  1500   116   82%   198  249.8   132   0.67    1.0%  rec.music.gdead
 21  4700   373   79%   478  766.4   101   0.66    3.4%  rec.arts.startrek
 22 26000  2072   90%   268 4044.3    10   0.63   18.6%  net.sources
 23  2800   218   77%   285  437.8   102   0.63    2.0%  rec.sport.football
 24  2900   227   85%   217  438.5    74   0.61    2.0%  rec.music.synth
 25 15000  1147   96%    41 1754.5     2   0.47   10.3%  mod.sources
 26  2400   191   82%   110  279.5    45   0.47    1.7%  rec.games.frp
 27  1400   113   62%    57  159.9    40   0.46    1.0%  misc.handicap
 28  5600   440   80%   350  602.3    62   0.44    4.0%  rec.audio
 29  7600   601   96%    21  791.7     2   0.42    5.4%  mod.mac.binaries
 30  2100   166   77%   138  213.3    65   0.41    1.5%  rec.motorcycles
 31 12000   932   90%   615 1166.2    51   0.39    8.4%  comp.sys.ibm.pc
 32  7000   549   91%   277  655.9    39   0.38    4.9%  sci.space
 33  2600   206   78%   167  230.0    64   0.36    1.9%  rec.arts.drwho
 34  8800   697   90%    65  770.1     7   0.35    6.3%  comp.ai
 35  4100   322   79%   261  359.2    63   0.35    2.9%  rec.video
 36  9900   779   96%   518  834.3    52   0.34    7.0%  mod.computers.vax
 37  1600   125   82%    72  135.7    45   0.34    1.1%  rec.games.bridge
 38  3500   278   90%   227  284.5    64   0.33    2.5%  comp.sys.apple
 39  3500   275   83%   184  288.6    52   0.33    2.5%  rec.games.hack
 40  3300   264   38%   184  268.6    55   0.33    2.4%  comp.os.minix

reid@decwrl.UUCP (03/01/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  3300   240   88%   395 1241.0   119   1.50    2.1%  talk.religion.misc
  2  1900   137   89%    75  697.0    39   1.50    1.2%  rec.games.pbm
  3  2600   190   82%   394  880.5   151   1.40    1.7%  rec.ham-radio
  4  7700   560   95%   557 2597.7    72   1.30    4.9%  comp.sys.amiga
  5  4500   325   89%   524 1396.1   116   1.20    2.8%  talk.politics.misc
  6  6600   480   95%   561 1812.5    85   1.10    4.2%  comp.sys.atari.st
  7  4000   292   85%   544 1141.6   136   1.10    2.5%  rec.arts.comics
  8  2500   183   89%   224  675.3    89   1.10    1.6%  talk.origins
  9  3000   216   88%   325  753.5   108   1.00    1.9%  mod.music.gaffa
 10  3200   231   82%   507  776.0   158   0.97    2.0%  rec.aviation
 11 10000   733   89%  1167 2170.2   116   0.87    6.4%  soc.singles
 12  5100   371   90%   590  999.7   115   0.78    3.2%  rec.music.misc
 13  6500   477   89%   574 1252.1    88   0.77    4.2%  soc.women
 14  1600   116   73%   105  292.6    66   0.73    1.0%  misc.handicap
 15  2300   164   71%   165  389.0    72   0.68    1.4%  talk.religion.newage
 16  2000   149   89%   235  300.7   117   0.60    1.3%  rec.music.gdead
 17  7900   576   89%   535 1116.1    67   0.57    5.0%  rec.arts.sf-lovers
 18  7500   543   95%    41  998.9     5   0.53    4.7%  mod.mac.binaries
 19  7400   541   95%   594  987.4    80   0.53    4.7%  mod.computers.vax
 20  2600   191   90%   108  343.3    41   0.53    1.7%  talk.philosophy.misc
 21  3000   218   93%   168  389.8    56   0.52    1.9%  soc.culture.jewish
 22  2400   176   95%    97  312.3    40   0.52    1.5%  comp.sys.atari.8bit
 23  1600   120   88%    70  177.2    43   0.44    1.0%  talk.abortion
 24 16000  1166   95%   791 1598.1    49   0.40   10.2%  comp.sys.ibm.pc
 25 23000  1688   96%    57 2232.2     2   0.39   14.7%  mod.sources
 26  6600   484   95%   308  647.0    46   0.39    4.2%  sci.physics
 27  5800   426   84%   341  565.6    58   0.39    3.7%  rec.arts.tv
 28  2500   183   82%   182  236.7    73   0.38    1.6%  rec.sport.baseball
 29  3900   286   91%   171  351.0    43   0.36    2.5%  rec.music.synth
 30  3200   230   89%   140  291.0    43   0.36    2.0%  rec.games.frp
 31  8700   634   87%   451  757.9    51   0.35    5.5%  rec.audio
 32  3400   247   94%   178  294.6    52   0.35    2.2%  soc.culture.indian
 33  5700   414   84%   290  479.8    50   0.34    3.6%  rec.arts.startrek
 34  2900   214   82%   127  229.2    43   0.32    1.9%  rec.sport.football
 35  2600   187   81%   138  207.9    53   0.32    1.6%  rec.sport.basketball
 36  7900   572   96%   272  613.0    34   0.31    5.0%  sci.math
 37  2500   179   82%   114  193.5    45   0.31    1.6%  rec.motorcycles
 38  7500   548   94%   268  564.3    35   0.30    4.8%  sci.space
 39  7300   532   95%   271  541.2    37   0.30    4.6%  sci.astro
 40  2500   179   82%   101  187.0    40   0.30    1.6%  rec.arts.tv.soaps

reid@decwrl.UUCP (04/02/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  3000   233   87%   558 1533.9   186   2.30    1.9%  talk.religion.misc
  2  7400   570   94%    75 2250.7    10   1.40    4.7%  mod.mac.binaries
  3  4300   330   88%   432 1141.1   100   1.20    2.7%  talk.politics.misc
  4  8200   629   95%   700 1996.9    85   1.10    5.2%  comp.sys.amiga
  5  6700   517   96%   622 1694.2    92   1.10    4.2%  comp.sys.atari.st
  6  3200   244   87%   321  805.6   100   1.10    2.0%  rec.ham-radio
  7  2200   169   92%   350  561.6   159   1.10    1.4%  rec.music.gdead
  8  4700   361   87%   517 1056.6   110   1.00    3.0%  rec.arts.comics
  9  1100    87   65%    10  249.3     9   1.00    0.7%  comp.binaries.atari.st
 10  2800   216   85%   321  618.0   114   0.99    1.8%  rec.motorcycles
 11  3000   231   89%   262  632.9    87   0.95    1.9%  mod.music.gaffa
 12  8100   620   92%   881 1679.6   108   0.93    5.1%  rec.arts.sf-lovers
 13  3400   259   93%   370  692.9   108   0.92    2.1%  soc.culture.indian
 14  6700   517   88%   647 1331.8    96   0.89    4.2%  soc.women
 15  2900   223   84%   354  557.7   122   0.87    1.8%  rec.sport.basketball
 16 10000   783   88%   987 1884.6    98   0.85    6.4%  soc.singles
 17   960    74   92%    54  150.8    56   0.71    0.6%  soc.culture.greek
 18  6700   513   95%   460 1047.2    68   0.70    4.2%  mod.computers.vax
 19  5700   442   87%   505  874.4    88   0.69    3.6%  rec.arts.startrek
 20  5800   444   93%   492  839.6    84   0.65    3.6%  rec.music.misc
 21  1800   138   82%   131  249.9    73   0.62    1.1%  misc.handicap
 22  2400   185   87%   120  323.8    50   0.61    1.5%  talk.origins
 23  7400   567   85%   492  880.1    66   0.54    4.7%  rec.autos
 24  3200   249   85%   244  363.7    76   0.51    2.0%  rec.aviation
 25  2800   218   85%   170  295.1    60   0.47    1.8%  rec.sport.baseball
 26  6800   526   87%   421  667.7    61   0.44    4.3%  talk.bizarre
 27 23000  1801   95%    47 2114.3     2   0.41   14.8%  mod.sources
 28  3900   299   85%   174  329.0    44   0.38    2.5%  rec.bicycles
 29  3900   303   88%   184  318.4    47   0.37    2.5%  rec.arts.drwho
 30 25000  1961   86%   142 2024.8     5   0.36   16.1%  net.sources
 31  1800   141   92%    68  145.3    38   0.36    1.2%  rec.games.bridge
 32  7500   578   94%   254  581.0    33   0.35    4.7%  sci.space
 33  4600   353   88%   137  348.1    29   0.34    2.9%  soc.motss
 34  3400   264   92%    91  241.3    26   0.32    2.2%  rec.games.frp
 35  3000   228   92%    58  211.2    19   0.32    1.9%  rec.music.folk
 36  5400   413   88%   164  374.1    30   0.31    3.4%  misc.kids
 37 11000   882   96%   567  738.4    51   0.30    7.2%  comp.sys.mac
 38  9800   756   88%   427  657.5    43   0.30    6.2%  rec.arts.movies
 39  3200   247   95%   122  210.4    38   0.30    2.0%  comp.os.cpm
 40  2400   185   84%   127  161.3    52   0.30    1.5%  rec.arts.tv.soaps

reid@decwrl.UUCP (Brian Reid) (05/01/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  3000   237   89%   558 1533.9   186   2.30    1.9%  talk.religion.misc
  2  7600   595   95%    75 2250.7     9   1.40    4.7%  mod.mac.binaries
  3  3200   247   88%   321  805.6   100   1.20    1.9%  rec.ham-radio
  4  2200   172   93%   350  561.6   159   1.20    1.4%  rec.music.gdead
  5  6900   544   96%   622 1694.2    90   1.10    4.3%  comp.sys.atari.st
  6  4600   361   90%   432 1141.1    94   1.10    2.8%  talk.politics.misc
  7  8900   694   96%   700 1996.9    78   1.00    5.4%  comp.sys.amiga
  8  3000   237   90%   262  632.9    87   0.97    1.9%  mod.music.gaffa
  9  5200   405   89%   517 1056.6    99   0.93    3.2%  rec.arts.comics
 10  8500   665   93%   881 1679.6   103   0.91    5.2%  rec.arts.sf-lovers
 11  6700   525   90%   647 1331.8    96   0.91    4.1%  soc.women
 12  3100   244   87%   321  618.0   103   0.91    1.9%  rec.motorcycles
 13  3600   284   94%   370  692.9   102   0.88    2.2%  soc.culture.indian
 14  3200   250   86%   354  557.7   110   0.80    2.0%  rec.sport.basketball
 15   860    67   93%    54  150.8    63   0.80    0.5%  soc.culture.greek
 16 11000   834   90%   987 1884.6    89   0.78    6.5%  soc.singles
 17  1500   119   83%   131  249.9    87   0.76    0.9%  misc.handicap
 18  6500   506   96%   460 1047.2    70   0.74    4.0%  mod.computers.vax
 19  6400   498   88%   505  874.4    79   0.63    3.9%  rec.arts.startrek
 20  6200   484   94%   492  839.6    79   0.62    3.8%  rec.music.misc
 21  2400   186   89%   120  323.8    50   0.62    1.5%  talk.origins
 22  7500   590   87%   492  880.1    65   0.54    4.6%  rec.autos
 23  3400   265   87%   244  363.7    71   0.49    2.1%  rec.aviation
 24 22000  1690   96%    47 2114.3     2   0.44   13.3%  mod.sources
 25  7200   567   89%   421  667.7    58   0.42    4.5%  talk.bizarre
 26  3300   258   87%   170  295.1    51   0.41    2.0%  rec.sport.baseball
 27  2800   221   77%    10  249.3     3   0.41    1.7%  comp.binaries.atari.st
 28  3900   309   90%   184  318.4    47   0.37    2.4%  rec.arts.drwho
 29  4200   327   87%   174  329.0    41   0.36    2.6%  rec.bicycles
 30  7500   586   95%   254  581.0    33   0.35    4.6%  sci.space
 31  3200   252   93%    91  241.3    28   0.35    2.0%  rec.games.frp
 32  2800   221   93%    58  211.2    20   0.35    1.7%  rec.music.folk
 33  1900   145   93%    68  145.3    36   0.35    1.1%  rec.games.bridge
 34 27000  2108   86%   142 2024.8     5   0.34   16.6%  net.sources
 35  4700   367   89%   137  348.1    29   0.34    2.9%  soc.motss
 36  5300   412   90%   164  374.1    30   0.32    3.2%  misc.kids
 37  2600   202   90%    51  175.9    19   0.31    1.6%  talk.philosophy.misc
 38 10000   814   90%   427  657.5    42   0.30    6.4%  rec.arts.movies
 39  2500   193   86%   127  161.3    50   0.30    1.5%  rec.arts.tv.soaps
 40 11000   843   96%   277  680.8    25   0.28    6.6%  comp.arch

reid@decwrl.dec.com (Brian Reid) (06/01/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  7900   614   90%  1120 2637.0   141   1.60    4.3%  soc.women
  2 12000   899   97%   828 3049.5    69   1.20    6.3%  comp.sys.amiga
  3  5200   407   89%   498 1159.7    95   1.10    2.8%  talk.politics.misc
  4  1700   136   71%   178  383.4   105   1.10    1.0%  sci.philosophy.tech
  5  3700   291   90%   240  765.6    64   0.99    2.0%  talk.religion.misc
  6  6100   476   77%    35 1174.2     5   0.92    3.3%  comp.binaries.mac
  7  3700   289   96%    62  688.2    16   0.89    2.0%  comp.sys.cbm
  8  3300   259   94%   457  596.7   138   0.86    1.8%  rec.music.gdead
  9  3000   237   78%   255  526.4    85   0.84    1.7%  rec.music.gaffa
 10  4700   368   80%   261  794.9    55   0.81    2.6%  comp.os.vms
 11  7900   614   96%   494 1290.0    62   0.78    4.3%  comp.sys.atari.st
 12  3400   268   88%   367  540.6   107   0.76    1.9%  rec.aviation
 13  3700   292   88%   378  583.7   102   0.75    2.0%  rec.sport.baseball
 14  2500   198   80%    12  391.9     5   0.75    1.4%  comp.os.os9
 15 11000   834   94%   810 1696.0    73   0.74    5.8%  rec.arts.sf-lovers
 16  5700   448   89%   382  859.3    67   0.72    3.1%  rec.arts.comics
 17  3400   268   87%   265  441.6    78   0.62    1.9%  rec.sport.basketball
 18  4600   362   95%   305  592.6    66   0.61    2.5%  soc.culture.indian
 19 12000   902   85%    32 1478.3     2   0.59    6.3%  comp.sources.games
 20  4000   308   94%   234  490.2    58   0.58    2.2%  soc.culture.jewish
 21 12000   937   90%   890 1407.7    74   0.56    6.6%  soc.singles
 22  2000   154   66%    77  227.5    38   0.54    1.1%  soc.politics
 23  7700   598   95%   558  844.0    72   0.52    4.2%  rec.music.misc
 24  3900   302   94%   168  417.4    43   0.51    2.1%  rec.games.frp
 25  2100   162   94%    90  218.7    42   0.50    1.1%  rec.games.bridge
 26  5300   413   97%   308  529.8    58   0.48    2.9%  comp.sys.apple
 27  2100   162   75%     2  203.0     1   0.46    1.1%  comp.org.fidonet
 28  2500   195   88%   141  235.3    56   0.45    1.4%  rec.arts.tv.soaps
 29  8000   620   90%   328  741.9    41   0.44    4.3%  misc.headlines
 30  3800   293   91%   235  339.0    62   0.43    2.0%  rec.arts.drwho
 31  2200   174   84%     5  193.9     2   0.42    1.2%  comp.sources.mac
 32  1200    96   94%    52  106.6    44   0.42    0.7%  soc.culture.greek
 33  6300   494   78%    21  516.6     3   0.39    3.5%  comp.sys.mac.digest
 34  8700   675   88%   451  700.6    51   0.38    4.7%  rec.autos
 35  8900   696   95%   344  688.8    38   0.37    4.9%  sci.med
 36  4800   371   89%   231  368.1    48   0.37    2.6%  rec.bicycles
 37  3700   288   90%    10  290.3     2   0.37    2.0%  comp.binaries.atari.st
 38  3800   298   90%   134  283.8    35   0.36    2.1%  rec.ham-radio
 39  2200   170   88%    91  164.3    41   0.36    1.2%  rec.railroad
 40  6900   541   90%   290  499.8    42   0.35    3.8%  rec.arts.startrek

reid@decwrl.dec.com (Brian Reid) (07/01/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  2200   174   24%   578 1195.0   262   2.70    1.2%  soc.men
  2  2800   221   33%    24 1096.0     8   2.00    1.5%  comp.binaries.ibm.pc
  3  8900   705   89%  1434 3000.2   161   1.70    4.9%  soc.women
  4  5900   468   90%   734 1695.1   124   1.50    3.2%  comp.os.vms
  5  4000   320   88%   657 1099.4   164   1.40    2.2%  rec.aviation
  6  7600   599   90%    48 2027.1     6   1.30    4.1%  comp.binaries.mac
  7  5200   413   87%   585 1361.5   112   1.30    2.9%  talk.politics.misc
  8  2700   211   89%    22  696.4     8   1.30    1.5%  comp.binaries.amiga
  9 10000   819   93%    48 2258.1     4   1.10    5.7%  comp.sources.unix
 10 12000   919   96%   837 2453.3    69   1.00    6.3%  comp.sys.amiga
 11  9200   730   88%  1012 1668.0   110   0.92    5.0%  rec.autos
 12  3600   282   87%   314  596.1    87   0.84    1.9%  rec.sport.basketball
 13  8300   659   97%   395 1361.1    47   0.83    4.6%  comp.sys.atari.st
 14  3700   295   88%   185  604.4    50   0.82    2.0%  talk.religion.misc
 15 14000  1067   89%  1340 2186.8    95   0.79    7.4%  soc.singles
 16  4000   315   89%   227  611.2    56   0.77    2.2%  rec.ham-radio
 17  5000   393   85%    15  752.0     3   0.76    2.7%  comp.mail.maps
 18  3700   293   93%   454  559.9   122   0.76    2.0%  rec.music.gdead
 19  5800   462   94%   234  811.5    40   0.71    3.2%  rec.games.hack
 20  7500   593   95%   584  966.0    77   0.65    4.1%  rec.music.misc
 21  4600   363   88%   375  590.0    81   0.65    2.5%  rec.bicycles
 22  4500   353   94%   272  575.0    60   0.65    2.4%  soc.culture.indian
 23  3100   243   90%   155  344.7    50   0.56    1.7%  comp.sys.apollo
 24  1500   119   86%    41  160.7    27   0.54    0.8%  misc.handicap
 25 12000   930   94%   674 1154.5    56   0.49    6.4%  rec.arts.sf-lovers
 26 14000  1135   97%   802 1317.2    57   0.48    7.8%  comp.sys.mac
 27  3200   249   90%   105  304.8    33   0.48    1.7%  rec.music.gaffa
 28  9700   770   89%   537  881.8    55   0.46    5.3%  rec.audio
 29  6300   496   88%   267  544.4    42   0.44    3.4%  rec.arts.comics
 30 16000  1230   93%    34 1373.5     2   0.43    8.5%  comp.sources.games
 31  8100   637   89%   367  635.4    45   0.40    4.4%  rec.arts.startrek
 32  4600   364   87%   221  366.3    48   0.40    2.5%  rec.pets
 33  4000   317   94%   151  319.4    37   0.40    2.2%  soc.culture.jewish
 34 17000  1315   91%    48 1318.6     2   0.39    9.1%  comp.sources.misc
 35 11000   852   90%   440  784.2    40   0.36    5.9%  rec.arts.movies
 36  3500   277   88%   145  252.5    41   0.36    1.9%  rec.motorcycles
 37  2200   173   81%     7  158.7     3   0.36    1.2%  soc.politics.arms-d
 38  5200   408   91%   188  362.0    36   0.35    2.8%  rec.arts.drwho
 39  9800   775   97%   235  652.3    24   0.34    5.4%  sci.space
 40  3800   304   87%   154  249.3    40   0.33    2.1%  rec.sport.baseball

reid@decwrl.dec.com (Brian Reid) (08/01/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  3900   292   90%    52 2531.5    13   3.30    2.1%  comp.mail.maps
  2  6300   480   65%   921 2197.7   146   1.80    3.4%  soc.men
  3  8900   674   97%   440 2080.2    49   1.20    4.7%  comp.sys.atari.st
  4  6900   523   88%   670 1704.5    97   1.20    3.7%  talk.politics.misc
  5  4400   337   94%   612  881.6   139   1.00    2.4%  rec.music.gdead
  6  6100   462   91%   210 1183.3    34   0.98    3.3%  rec.arts.drwho
  7  8000   610   95%   878 1489.2   109   0.94    4.3%  rec.music.misc
  8  9400   713   71%    42 1727.6     4   0.93    5.0%  comp.binaries.ibm.pc
  9  3000   225   96%     5  555.4     1   0.93    1.6%  comp.org.fidonet
 10  8100   613   96%   611 1470.6    75   0.92    4.3%  comp.os.vms
 11 12000   922   96%   862 2144.0    71   0.90    6.5%  comp.sys.amiga
 12  5200   393   94%   417  886.6    80   0.86    2.8%  soc.culture.indian
 13  4100   308   88%   201  671.1    49   0.83    2.2%  talk.religion.misc
 14 11000   831   89%   714 1685.0    64   0.77    5.9%  soc.women
 15  4200   317   90%   292  621.0    69   0.75    2.2%  rec.ham-radio
 16  4200   316   86%   230  623.0    54   0.75    2.2%  talk.religion.newage
 17  5800   436   96%   341  821.8    58   0.72    3.1%  comp.sys.apple
 18  4000   307   88%   385  556.3    96   0.70    2.2%  rec.sport.baseball
 19  4300   323   94%   252  587.9    58   0.69    2.3%  soc.culture.jewish
 20 19000  1428   98%    51 2538.2     2   0.67   10.1%  comp.sources.games
 21  2700   208   21%    12  352.1     4   0.66    1.5%  alt.sources
 22  1400   108   88%    80  180.3    57   0.65    0.8%  misc.handicap
 23  2200   170   88%    10  271.7     4   0.62    1.2%  soc.politics.arms-d
 24  4300   323   88%   311  520.8    72   0.61    2.3%  rec.aviation
 25  1200    94   93%     2  139.5     2   0.59    0.7%  rec.mag
 26  7000   533   89%   407  803.9    58   0.58    3.8%  rec.arts.comics
 27  5100   389   88%   360  584.6    70   0.58    2.7%  rec.bicycles
 28  3500   267   95%   142  399.4    40   0.58    1.9%  rec.music.gaffa
 29  9900   747   88%   661 1113.5    66   0.57    5.3%  rec.autos
 30 18000  1390   98%    45 1979.5     2   0.56    9.8%  comp.sources.unix
 31  8700   658   96%    37  956.7     4   0.56    4.6%  comp.binaries.mac
 32  2700   202   88%    77  282.4    28   0.53    1.4%  talk.origins
 33  8800   669   89%   404  876.5    45   0.50    4.7%  misc.headlines
 34 12000   945   91%   690 1101.2    57   0.46    6.7%  rec.arts.movies
 35 24000  1853   96%   881 2044.5    36   0.43   13.1%  comp.sys.ibm.pc
 36 11000   827   88%   668  935.7    60   0.43    5.8%  talk.bizarre
 37  7800   592   89%   457  619.3    58   0.40    4.2%  rec.arts.tv
 38  4700   354   89%   227  371.5    48   0.40    2.5%  rec.photo
 39 16000  1241   89%   671 1221.7    41   0.39    8.7%  soc.singles
 40 10000   771   97%   360  737.4    36   0.37    5.4%  sci.space

reid@decwrl.dec.com (Brian Reid) (09/01/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  1700   123   97%    15  601.4     9   1.80    0.8%  comp.doc
  2  6600   490   88%   502 1382.2    76   1.10    3.3%  talk.politics.misc
  3  5000   369   86%   300 1106.7    60   1.10    2.5%  talk.religion.newage
  4  4900   364   89%   588 1042.5   120   1.10    2.4%  rec.aviation
  5 12000   887   88%   961 2063.6    80   0.88    5.9%  soc.women
  6  9300   692   89%   382 1427.9    41   0.78    4.6%  rec.arts.startrek
  7  3000   224   87%   117  436.8    39   0.74    1.5%  talk.origins
  8  6400   477   89%   334  920.0    52   0.73    3.2%  rec.arts.comics
  9  2200   166   89%    10  293.8     4   0.68    1.1%  soc.politics.arms-d
 10  4600   339   94%   240  590.0    52   0.65    2.3%  soc.culture.jewish
 11 11000   838   96%   624 1325.7    56   0.61    5.6%  comp.sys.amiga
 12  7900   590   73%   465  922.9    58   0.59    3.9%  soc.men
 13  8700   648   95%   662  986.3    76   0.58    4.3%  rec.music.misc
 14  3300   245   95%    67  365.1    20   0.56    1.6%  comp.sys.atari.8bit
 15  4400   326   94%   300  458.2    68   0.53    2.2%  rec.music.gdead
 16  4600   346   88%   301  435.4    65   0.48    2.3%  rec.sport.baseball
 17  1500   109   88%    57  142.8    38   0.48    0.7%  misc.handicap
 18 19000  1393   88%   981 1694.3    51   0.45    9.3%  soc.singles
 19  5100   379   94%   257  428.6    50   0.43    2.5%  rec.ham-radio
 20  9000   669   97%   252  740.5    28   0.42    4.5%  comp.os.vms
 21  5600   417   94%   210  459.3    37   0.42    2.8%  soc.culture.indian
 22 24000  1774   98%    55 1873.0     2   0.40   11.8%  comp.sources.misc
 23  5100   383   98%   190  400.7    37   0.40    2.5%  comp.lang.ada
 24  9600   717   96%    47  744.5     4   0.39    4.8%  comp.binaries.mac
 25  5300   397   88%   262  398.3    49   0.38    2.6%  rec.bicycles
 26 17000  1293   98%   811 1221.9    47   0.37    8.6%  comp.sys.mac
 27 11000   806   88%   490  764.4    44   0.35    5.4%  rec.autos
 28 23000  1690   99%    38 1532.6     1   0.34   11.2%  comp.sources.unix
 29  4500   335   88%   184  291.2    40   0.33    2.2%  rec.sport.football
 30  3700   274   97%     4  240.2     1   0.33    1.8%  comp.org.fidonet
 31 12000   899   88%   618  753.2    51   0.32    6.0%  talk.bizarre
 32  1100    79   87%    22   68.9    20   0.32    0.5%  talk.politics.theory
 33   580    43    8%    12   36.1    22   0.32    0.3%  rec.arts.int-fiction
 34 23000  1719   96%   732 1356.6    31   0.30   11.4%  comp.sys.ibm.pc
 35  2700   201   88%    77  156.9    28   0.30    1.3%  rec.railroad
 36 11000   855   98%   301  630.0    27   0.29    5.7%  sci.space
 37  5500   408   91%   185  316.0    33   0.29    2.7%  rec.arts.drwho
 38  6900   516   96%   170  376.9    24   0.28    3.4%  comp.sys.apple
 39  4000   299   88%   105  219.1    26   0.28    2.0%  rec.motorcycles
 40  4000   295   88%    71  222.4    17   0.28    2.0%  talk.religion.misc

reid@decwrl.dec.com (Brian Reid) (10/01/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  3200   239   89%    48 2390.1    15   3.80    1.5%  comp.mail.maps
  2 12000   895   88%  1060 2738.1    88   1.20    5.6%  soc.women
  3  5000   370   89%   621 1140.3   124   1.20    2.3%  rec.aviation
  4 11000   821   97%   854 2218.3    77   1.00    5.2%  comp.sys.amiga
  5  4800   358   94%   378  927.6    78   0.99    2.2%  soc.culture.jewish
  6  4200   308   97%   295  808.3    70   0.99    1.9%  comp.mail.elm
  7   760    56    5%    97  132.8   127   0.90    0.4%  alt.cyberpunk
  8  7900   584   97%   482 1237.8    61   0.81    3.7%  comp.os.vms
  9  6600   490   89%   437  973.9    66   0.76    3.1%  rec.arts.comics
 10  5000   370   88%   375  702.0    75   0.72    2.3%  rec.sport.football
 11  3100   227   96%    28  421.4     9   0.70    1.4%  comp.sys.m6809
 12 19000  1419   98%  1097 2512.6    57   0.68    8.9%  comp.sys.mac
 13  9800   727   95%    38 1294.5     3   0.68    4.6%  comp.binaries.mac
 14  5600   414   95%   471  739.7    84   0.68    2.6%  rec.music.gdead
 15 28000  2094   98%    84 3481.4     3   0.64   13.1%  comp.sources.unix
 16  2300   169   86%    85  280.9    37   0.63    1.1%  talk.politics.theory
 17  3700   275   89%   160  449.6    43   0.62    1.7%  rec.motorcycles
 18  2600   193   15%   217  304.4    83   0.60    1.2%  alt.flame
 19 23000  1738   96%   927 2393.0    40   0.53   10.9%  comp.sys.ibm.pc
 20 20000  1453   88%  1381 2057.7    69   0.53    9.1%  soc.singles
 21  9500   704   98%   334  960.5    35   0.52    4.4%  comp.sys.atari.st
 22  1100    80   26%   100  110.5    90   0.52    0.5%  comp.lang.rexx
 23 15000  1135   95%   755 1466.3    50   0.50    7.1%  rec.arts.sf-lovers
 24  4600   342   88%   297  443.1    64   0.50    2.1%  rec.sport.baseball
 25  2500   188   90%     8  245.0     3   0.50    1.2%  soc.politics.arms-d
 26  3300   243   97%     4  314.3     1   0.49    1.5%  comp.org.fidonet
 27  2600   192   88%    94  247.3    36   0.49    1.2%  talk.abortion
 28  1500   109   23%    78  141.3    52   0.48    0.7%  comp.editors
 29  2800   210   88%   138  257.8    49   0.47    1.3%  rec.railroad
 30  4500   337   97%    74  404.2    16   0.46    2.1%  comp.os.cpm
 31  5300   394   95%   230  463.7    43   0.45    2.5%  rec.ham-radio
 32   380    28   18%    17   32.3    45   0.44    0.2%  rec.equestrian
 33  6500   485   96%   195  515.1    30   0.41    3.0%  comp.sys.apple
 34  3100   230   38%   174  246.0    56   0.41    1.4%  rec.music.beatles
 35  9400   695   89%   415  727.0    44   0.40    4.4%  rec.arts.startrek
 36  6500   485   87%   234  499.5    36   0.39    3.0%  talk.politics.misc
 37 12000   876   89%   537  881.3    44   0.38    5.5%  rec.autos
 38  6700   499   96%    12  501.3     1   0.38    3.1%  comp.sources.amiga
 39  3200   241   95%    97  232.7    30   0.37    1.5%  rec.music.gaffa
 40 12000   897   87%   585  841.2    48   0.36    5.6%  talk.bizarre

reid@decwrl.DEC.COM (Brian Reid) (11/01/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1 11000   845   97%  1351 3092.1   122   1.70    5.0%  comp.sys.amiga
  2  2300   185   87%   181  592.8    78   1.50    1.1%  talk.abortion
  3  4000   317   95%    84  715.8    21   1.10    1.9%  comp.sys.atari.8bit
  4  4500   351   93%   305  749.9    67   0.98    2.1%  soc.culture.jewish
  5  4700   367   87%   490  769.8   104   0.96    2.2%  rec.sport.baseball
  6  7200   564   96%   378 1158.8    52   0.95    3.4%  comp.os.vms
  7 10000   796   88%   902 1543.0    90   0.91    4.7%  rec.arts.startrek
  8  9800   769   95%    48 1521.9     4   0.91    4.6%  comp.binaries.mac
  9 12000   914   86%   607 1684.6    50   0.83    5.4%  soc.women
 10  4800   382   88%   320  675.6    66   0.83    2.3%  rec.arts.comics
 11  2000   161   86%    95  278.4    47   0.82    1.0%  talk.politics.theory
 12  1700   137   88%    87  232.6    51   0.81    0.8%  misc.handicap
 13  6200   492   88%   474  796.2    76   0.76    2.9%  rec.aviation
 14  9200   729   97%   555 1162.7    60   0.74    4.3%  comp.sys.atari.st
 15  6300   494   87%   298  771.0    47   0.72    2.9%  talk.politics.misc
 16  2700   212   62%    14  324.0     5   0.71    1.3%  comp.ai.nlang-know-rep
 17  5100   400   94%   264  601.9    51   0.70    2.4%  rec.ham-radio
 18  4900   385   35%   218  545.0    44   0.66    2.3%  alt.flame
 19  9000   707   89%   414  996.2    46   0.65    4.2%  misc.legal
 20  4300   337   60%   202  474.6    47   0.65    2.0%  comp.society.futures
 21 10000   827   87%   745 1061.1    74   0.62    4.9%  talk.bizarre
 22  4300   340   87%   161  447.7    37   0.61    2.0%  talk.religion.misc
 23 21000  1642   98%  1427 2124.3    67   0.60    9.8%  comp.sys.mac
 24  2700   209   95%    10  276.7     3   0.60    1.2%  comp.binaries.atari.st
 25  6700   526   96%   394  659.0    58   0.58    3.1%  comp.sys.apple
 26 31000  2453   98%    68 2667.2     2   0.51   14.6%  comp.sources.unix
 27 22000  1733   96%   882 1898.9    40   0.51   10.3%  comp.sys.ibm.pc
 28  2500   199   87%   131  209.6    52   0.49    1.2%  rec.railroad
 29  2000   157   60%    71  166.1    35   0.49    0.9%  comp.sys.dec.micro
 30  4800   380   95%   142  384.8    29   0.47    2.3%  rec.games.frp
 31  3200   251   41%   101  256.7    31   0.47    1.5%  alt.drugs
 32 12000   963   89%   667  913.3    55   0.45    5.7%  rec.arts.movies
 33 12000   920   88%   562  923.7    46   0.45    5.5%  rec.autos
 34  5800   457   94%   244  432.5    42   0.44    2.7%  soc.culture.indian
 35  3000   237   57%   104  224.4    34   0.44    1.4%  soc.culture.japan
 36  9700   768   87%   338  710.0    34   0.43    4.6%  soc.motss
 37  2600   204   86%    71  178.1    27   0.40    1.2%  talk.origins
 38  8900   703   89%   260  596.5    29   0.39    4.2%  misc.headlines
 39  8000   634   95%   360  532.5    45   0.39    3.8%  rec.music.misc
 40  2000   159   96%     5  133.7     2   0.39    0.9%  comp.sources.atari.st

reid@decwrl.dec.com (Brian Reid) (12/02/87)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1 11000   962   97%  1478 2654.5   134 150.00    5.1%  comp.sys.amiga
  2  3900   335   86%   365  969.3    93 140.00    1.8%  talk.religion.misc
  3 10000   894   88%  1278 2344.8   127 130.00    4.8%  rec.arts.startrek
  4  1500   131   29%   490 1049.6   326 130.00    0.7%  soc.culture.china
  5 10000   862   86%  1651 2173.9   165 120.00    4.6%  talk.bizarre
  6  6900   592   87%   528 1533.1    76 120.00    3.1%  talk.politics.misc
  7  4600   392   94%   474  929.1   103 120.00    2.1%  soc.culture.jewish
  8 10000   888   96%    57 1831.9     5 110.00    4.7%  comp.binaries.mac
  9  5300   454   88%   525 1023.7    99 110.00    2.4%  rec.arts.comics
 10  6100   517   94%   434  975.9    71  98.00    2.8%  soc.culture.indian
 11  6100   525   88%   557 1026.5    91  97.00    2.8%  rec.aviation
 12  4800   410   87%   481  810.3   100  96.00    2.2%  rec.sport.football
 13  4100   353   95%    18  627.9     4  94.00    1.9%  comp.binaries.amiga
 14  2900   244   94%    58  429.3    20  91.00    1.3%  soc.culture.celtic
 15 20000  1746   87%  1821 3187.5    91  90.00    9.3%  soc.singles
 16  3900   330   96%    21  537.7     5  85.00    1.8%  comp.binaries.atari.st
 17  3600   307   96%   111  473.1    30  82.00    1.6%  comp.sys.atari.8bit
 18 10000   853   87%   570 1437.6    57  81.00    4.5%  soc.motss
 19  2400   205   97%     5  310.8     2  81.00    1.1%  comp.org.fidonet
 20  5000   427   85%   221  679.7    44  75.00    2.3%  talk.religion.newage
 21  8100   690   95%   698  966.1    86  74.00    3.7%  rec.music.misc
 22  4900   416   96%   330  558.1    67  71.00    2.2%  rec.ham-radio
 23  4700   399   96%    18  523.3     3  70.00    2.1%  comp.sources.atari.st
 24  1600   139   35%   195  468.5   122  66.00    0.7%  rec.arts.anime
 25  4100   351   87%   285  461.7    69  64.00    1.9%  rec.sport.baseball
 26  6100   520   88%   394  667.0    64  62.00    2.8%  rec.arts.drwho
 27  3100   261   88%   190  339.7    61  62.00    1.4%  rec.railroad
 28  6300   535   96%   392  612.5    62  61.00    2.8%  comp.sys.apple
 29  6400   543   95%   404  620.8    63  60.00    2.9%  rec.music.gdead
 30  5800   493   95%   237  557.2    40  59.00    2.6%  rec.music.synth
 31 22000  1838   98%  1302 2011.5    59  58.00    9.8%  comp.sys.mac
 32 24000  2089   98%    60 2140.3     2  57.00   11.1%  comp.sources.misc
 33  4600   389   95%   217  418.4    47  56.00    2.1%  rec.games.frp
 34  1500   129   92%     5  141.3     3  56.00    0.7%  soc.politics.arms-d
 35  9300   794   97%   420  808.9    45  55.00    4.2%  comp.sys.atari.st
 36  6900   593   97%   325  602.1    47  55.00    3.2%  comp.os.vms
 37  2000   171   86%    71  198.9    35  55.00    0.9%  talk.politics.theory
 38 11000   978   88%   644 1036.5    58  54.00    5.2%  rec.autos
 39  2900   244   87%   108  279.0    37  54.00    1.3%  talk.abortion
 40 15000  1259   95%   784 1272.6    52  53.00    6.7%  rec.arts.sf-lovers

reid@decwrl.dec.com (Brian Reid) (01/02/88)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  3100   263   86%   491 1278.9   158 230.00    1.5%  talk.religion.misc
  2  6500   555   91%   127 2319.5    19 210.00    3.1%  comp.mail.maps
  3  3500   297   69%   407 1142.3   116 150.00    1.7%  soc.culture.china
  4  4300   371   94%   451  939.2   104 130.00    2.1%  soc.culture.jewish
  5 12000  1003   96%  1241 2279.5   103 120.00    5.7%  comp.sys.amiga
  6 10000   869   96%    52 1847.7     5 120.00    4.9%  comp.binaries.mac
  7  4300   369   94%   270  828.5    62 120.00    2.1%  rec.games.frp
  8  5800   496   88%   525 1041.1    90 100.00    2.8%  rec.aviation
  9  4800   407   95%    27  809.0     5 100.00    2.3%  comp.binaries.amiga
 10  7700   657   94%   690 1187.9    89  94.00    3.7%  rec.music.misc
 11  4700   404   86%   452  755.1    96  90.00    2.3%  rec.sport.football
 12  9800   839   88%   771 1364.3    78  79.00    4.8%  rec.arts.startrek
 13  4900   418   87%   265  667.9    54  77.00    2.4%  rec.arts.comics
 14 12000  1041   94%   100 1484.1     8  76.00    5.9%  comp.binaries.ibm.pc
 15  9300   791   98%   208 1099.1    22  75.00    4.5%  comp.os.minix
 16  9200   785   86%  1082 1242.1   117  75.00    4.5%  talk.bizarre
 17  9200   789   98%   497 1082.1    54  74.00    4.5%  comp.sys.atari.st
 18  1900   163   38%   214  547.1   112  71.00    0.9%  talk.politics.mideast
 19 11000   908   87%   598 1369.6    54  70.00    5.1%  soc.women
 20  2000   167   85%    78  254.1    39  70.00    0.9%  talk.politics.theory
 21  7500   642   86%   345  848.2    46  63.00    3.6%  talk.politics.misc
 22 21000  1756   87%  1265 2322.9    60  62.00   10.0%  soc.singles
 23 13000  1144   94%   747 1319.1    57  62.00    6.5%  rec.arts.sf-lovers
 24  4800   412   95%   270  481.7    56  62.00    2.3%  rec.ham-radio
 25  5800   498   94%   355  586.1    61  61.00    2.8%  soc.culture.indian
 26 22000  1896   97%   871 2108.8    39  60.00   10.8%  comp.sys.ibm.pc
 27 11000   939   87%   624 1075.1    56  55.00    5.3%  rec.autos
 28   480    41   40%     1  100.1     2  55.00    0.2%  rec.mag.fsfnet
 29  3800   321   87%   242  368.2    63  54.00    1.8%  rec.sport.basketball
 30  6900   585   97%   305  572.6    44  52.00    3.3%  comp.os.vms
 31  2200   189   66%    67  265.3    30  52.00    1.1%  rec.arts.anime
 32  9200   785   87%   394  838.0    42  51.00    4.5%  soc.motss
 33  6200   527   96%   307  508.7    49  51.00    3.0%  comp.sys.apple
 34  5600   480   95%   247  459.7    44  51.00    2.7%  rec.music.classical
 35  5500   472   94%   324  455.5    58  50.00    2.7%  rec.music.gdead
 36  1500   132   86%    45  136.2    30  50.00    0.7%  talk.philosophy.misc
 37  4800   407   84%   174  424.4    36  48.00    2.3%  talk.religion.newage
 38  2300   195   97%     2  173.7     1  47.00    1.1%  comp.org.fidonet
 39  3200   277   88%   141  251.1    44  45.00    1.6%  rec.music.beatles
 40  2500   214   87%   114  196.2    45  44.00    1.2%  rec.railroad

reid@decwrl.dec.com (Brian Reid) (03/01/88)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  6700   597   90%   137 2652.0    20   2.50    3.1%  comp.mail.maps
  2  7100   632   85%  1187 2846.7   167   2.40    3.3%  talk.politics.misc
  3  4100   361   85%   402 1264.5    98   1.90    1.9%  talk.religion.misc
  4  3800   333   75%   568 1338.0   149   1.90    1.7%  soc.culture.china
  5  2200   199   52%   398  980.3   181   1.70    1.0%  talk.politics.mideast
  6 13000  1128   97%  1591 3010.1   122   1.60    5.9%  comp.sys.amiga
  7  2400   217   85%   212  644.4    88   1.60    1.1%  talk.abortion
  8 15000  1330   95%   170 3289.9    11   1.50    7.0%  comp.binaries.ibm.pc
  9 13000  1179   94%  1125 2970.0    86   1.50    6.2%  rec.arts.sf-lovers
 10 18000  1600   98%    74 3721.2     4   1.40    8.4%  comp.sources.games
 11  5900   526   93%   658 1177.5   111   1.30    2.8%  soc.culture.indian
 12  5300   468   95%    24 1009.3     4   1.30    2.5%  comp.binaries.amiga
 13 11000   980   84%  1840 2215.3   167   1.20    5.1%  talk.bizarre
 14  5000   441   93%   372  871.1    74   1.20    2.3%  soc.culture.jewish
 15 10000   930   97%    58 1630.6     5   1.10    4.9%  comp.binaries.mac
 16  8700   769   93%   887 1473.5   101   1.10    4.0%  rec.music.misc
 17  6400   568   93%   278 1081.1    43   1.10    3.0%  rec.music.synth
 18  5300   468   86%   587  905.5   110   1.00    2.5%  rec.sport.football
 19  6300   558   87%   568  998.5    90   0.99    2.9%  rec.aviation
 20  6700   598   97%   451  933.9    67   0.97    3.1%  comp.os.vms
 21  8400   742   86%   572 1251.4    68   0.92    3.9%  soc.motss
 22  1500   133   91%     8  212.9     5   0.92    0.7%  soc.politics.arms-d
 23 11000   963   87%   831 1570.6    75   0.88    5.0%  rec.arts.startrek
 24  5200   465   93%   310  685.3    59   0.88    2.4%  rec.games.frp
 25 21000  1903   98%  1715 2613.6    81   0.87   10.0%  comp.sys.mac
 26 20000  1736   86%  1521 2837.1    76   0.87    9.1%  soc.singles
 27  1600   144   87%   137  223.0    85   0.87    0.8%  misc.handicap
 28  8000   711   89%   301 1071.1    37   0.85    3.7%  misc.headlines
 29   360    32   41%     1  104.5     3   0.85    0.2%  rec.mag.fsfnet
 30  2900   256   92%    58  372.0    20   0.84    1.3%  comp.sys.dec.micro
 31  4600   405   84%   231  603.8    50   0.78    2.1%  talk.religion.newage
 32  1900   171   84%    82  244.6    43   0.78    0.9%  talk.politics.theory
 33 12000  1065   86%   687 1497.7    57   0.77    5.6%  soc.women
 34  5800   517   95%   325  639.7    56   0.74    2.7%  rec.ham-radio
 35 12000  1089   86%   850 1417.4    70   0.73    5.7%  rec.autos
 36  9600   855   89%   335 1066.2    34   0.71    4.5%  misc.legal
 37  6500   575   97%   455  653.4    70   0.70    3.0%  comp.sys.apple
 38  4100   367   88%   288  452.8    70   0.69    1.9%  rec.music.beatles
 39  2700   242   86%   138  299.6    51   0.68    1.3%  rec.railroad
 40  2300   207   36%   192  597.0    83   0.67    1.1%  talk.politics.soviet

reid@decwrl.dec.com (Brian Reid) (04/03/88)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Participation ratio
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  6700   513   90%   430 6347.0    64   5.70    2.8%  comp.mail.maps
  2  7100   550   87%  1271 3367.8   179   2.80    3.0%  talk.politics.misc
  3 19000  1468   95%   347 6868.0    18   2.30    7.9%  comp.binaries.ibm.pc
  4  6500   501   94%   617 1894.2    94   1.90    2.7%  rec.games.frp
  5  3700   286   94%   515 1125.0   139   1.90    1.5%  rec.music.gdead
  6  4400   339   86%   381 1333.0    86   1.80    1.8%  talk.religion.misc
  7  2600   197   86%   288  784.7   110   1.80    1.1%  talk.origins
  8  6000   462   88%   667 1465.9   111   1.50    2.5%  rec.arts.comics
  9  2800   216   70%   391  866.8   139   1.50    1.2%  talk.politics.mideast
 10  2600   197   86%   217  664.9    83   1.50    1.1%  talk.politics.theory
 11  2300   176   87%   234  599.7   101   1.50    0.9%  talk.abortion
 12  4900   381   87%   747 1150.7   152   1.40    2.1%  rec.sport.basketball
 13  1900   147   86%   150  451.4    78   1.40    0.8%  soc.religion.christian
 14  9900   765   94%  1248 1962.0   126   1.30    4.1%  rec.music.misc
 15  7000   541   95%   674 1452.0    96   1.30    2.9%  soc.culture.indian
 16  6400   492   89%   745 1421.3   116   1.30    2.7%  rec.aviation
 17  4700   365   88%   345  994.9    73   1.30    2.0%  soc.culture.china
 18  5200   399   94%   340  858.0    65   1.10    2.2%  soc.culture.jewish
 19   290    22   45%     1  102.7     4   1.10    0.1%  rec.mag.fsfnet
 20 12000   925   86%  1414 2042.9   117   0.99    5.0%  talk.bizarre
 21  2300   178   94%    90  353.6    39   0.97    1.0%  soc.culture.greek
 22 13000   995   97%    74 1886.8     5   0.95    5.4%  comp.binaries.mac
 23 11000   843   88%   962 1706.3    87   0.93    4.5%  rec.arts.startrek
 24  3100   238   95%    18  426.9     5   0.88    1.3%  rec.mag.otherrealms
 25  6800   522   95%    28  920.5     4   0.87    2.8%  comp.binaries.amiga
 26 14000  1069   88%   917 2021.9    65   0.86    5.8%  soc.women
 27  4500   343   96%   122  589.3    27   0.85    1.9%  comp.sys.atari.8bit
 28  2500   194   82%   107  365.0    42   0.81    1.0%  rec.arts.anime
 29 13000   975   98%   660 1548.9    50   0.79    5.3%  comp.sys.atari.st
 30 13000   978   88%   995 1682.8    76   0.77    5.3%  rec.autos
 31  1700   128   93%     5  206.8     3   0.77    0.7%  soc.politics.arms-d
 32 20000  1504   88%  1582 2558.2    79   0.76    8.1%  soc.singles
 33  8100   626   97%   441  896.6    54   0.73    3.4%  comp.os.vms
 34  4000   305   90%   270  437.6    67   0.67    1.6%  rec.music.beatles
 35  7800   604   97%   478  792.3    61   0.66    3.3%  comp.sys.apple
 36  4500   345   88%   278  480.7    61   0.64    1.9%  rec.puzzles
 37  3200   249   97%     4  297.8     1   0.61    1.3%  comp.org.fidonet
 38 21000  1652   98%  1045 1905.7    49   0.60    8.9%  comp.lang.c
 39  5200   403   87%   317  527.9    60   0.60    2.2%  rec.sport.baseball
 40  9300   714   89%   238  876.1    25   0.57    3.9%  misc.headlines

reid@decwrl.dec.com (Brian Reid) (06/02/88)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  2300   215   86%   617 1883.8     5%  1.30    1.0%  talk.origins
  2  4900   449   92%   160 2780.2     0%  1.00    2.2%  comp.mail.maps
  3  4400   409   89%  1046 2359.7    12%  0.92    2.0%  soc.culture.china
  4  2600   235   77%   623 1340.5    12%  0.76    1.1%  talk.politics.mideast
  5  6500   601   86%   880 2303.8    36%  0.58    2.9%  talk.politics.misc
  6  3600   327   86%   432 1248.9     7%  0.57    1.6%  talk.religion.misc
  7  3600   328   94%   587 1021.3     3%  0.51    1.6%  rec.music.gdead
  8 17000  1538   96%   110 4203.4     3%  0.45    7.4%  comp.binaries.ibm.pc
  9  7400   681   98%   765 1687.4     2%  0.43    3.3%  comp.os.vms
 10  5000   460   90%   672 1202.6     3%  0.42    2.2%  rec.aviation
 11  4400   405   89%   808 1094.2     1%  0.42    1.9%  rec.sport.baseball
 12  4800   438   95%    28  992.9     7%  0.38    2.1%  comp.binaries.amiga
 13  2900   264   70%    32  818.2     0%  0.38    1.3%  comp.binaries.apple2
 14  5800   536   96%    34 1133.1     0%  0.36    2.6%  comp.binaries.atari.st
 15  9800   901   95%  1053 1767.4     8%  0.33    4.3%  rec.music.misc
 16  3800   350   89%   447  727.7     1%  0.33    1.7%  rec.sport.basketball
 17 14000  1306   97%  1366 2454.8     6%  0.32    6.3%  comp.sys.amiga
 18   260    24   53%     1   82.7     0%  0.32    0.1%  rec.mag.fsfnet
 19  5700   521   94%   354  982.1     4%  0.31    2.5%  rec.games.frp
 20  1900   175   86%   107  361.5     5%  0.31    0.8%  talk.politics.theory
 21 13000  1173   90%  1246 2246.3     5%  0.30    5.6%  rec.arts.startrek
 22 12000  1111   82%  1791 2281.4     6%  0.30    5.3%  talk.bizarre
 23 12000  1072   95%  1043 1909.9     7%  0.29    5.1%  rec.arts.sf-lovers
 24 12000  1061   97%    67 1742.7     0%  0.27    5.1%  comp.binaries.mac
 25  6800   621   94%   517 1013.4     4%  0.27    3.0%  soc.culture.indian
 26  5800   536   90%   268  884.3     6%  0.26    2.6%  rec.arts.comics
 27  5400   501   82%   428  889.8     3%  0.26    2.4%  comp.sys.amiga.tech
 28  7900   724   98%   210  979.2     3%  0.23    3.5%  comp.os.minix
 29 18000  1654   98%  1270 2125.8     9%  0.22    7.9%  comp.sys.mac
 30  4500   411   91%   182  571.0     5%  0.22    2.0%  soc.culture.japan
 31  2800   256   89%   199  344.7     1%  0.21    1.2%  rec.sport.hockey
 32 12000  1061   90%   771 1390.2    33%  0.20    5.1%  rec.autos
 33 16000  1436   89%  1060 1815.7     8%  0.19    6.9%  soc.singles
 34 12000  1078   90%   606 1316.2    20%  0.19    5.2%  soc.women
 35  6600   607   96%   416  679.7     2%  0.19    2.9%  comp.sys.apple
 36  6500   599   95%   261  671.7     9%  0.19    2.9%  rec.ham-radio
 37  5800   531   97%    18  591.6     0%  0.19    2.5%  comp.sources.atari.st
 38  5600   515   89%   367  624.6     1%  0.19    2.5%  rec.bicycles
 39  4400   403   94%   190  473.7    51%  0.19    1.9%  soc.culture.jewish
 40  3300   303   90%   240  368.7     4%  0.19    1.5%  rec.motorcycles

reid@decwrl.dec.com (Brian Reid) (07/02/88)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  4700   454   92%   241 4847.9     0%  1.80    2.3%  comp.mail.maps
  2  2300   225   84%   507 1293.1    16%  0.92    1.2%  talk.religion.misc
  3  2600   253   78%   560 1413.0    22%  0.82    1.3%  talk.politics.mideast
  4  5100   491   85%   816 2312.6    22%  0.74    2.5%  talk.politics.misc
  5  4700   459   94%   649 1797.7     0%  0.69    2.4%  rec.games.frp
  6  1900   184   85%   290  745.8     2%  0.64    0.9%  talk.origins
  7  2700   261   78%    32 1038.7     0%  0.58    1.3%  comp.binaries.apple2
  8  1800   171   85%   190  593.5    11%  0.54    0.9%  talk.politics.theory
  9  4800   462   90%   593 1422.4     9%  0.51    2.4%  soc.culture.china
 10  1700   166   93%   135  477.0    18%  0.50    0.9%  soc.culture.greek
 11 16000  1587   98%    79 4114.0     0%  0.49    8.1%  comp.sources.games
 12  5100   498   88%   698 1446.4     2%  0.48    2.6%  soc.motss
 13  3400   328   94%   568  865.3     3%  0.46    1.7%  rec.music.gdead
 14  9000   872   96%   444 2087.5     2%  0.43    4.5%  comp.windows.x
 15  2800   273   88%   381  714.9     1%  0.43    1.4%  rec.motorcycles
 16  9100   880   81%  1795 2441.6     3%  0.42    4.5%  talk.bizarre
 17  4100   392   88%   618 1007.6     0%  0.42    2.0%  rec.sport.baseball
 18  3800   366   88%   581  935.3     1%  0.42    1.9%  rec.sport.basketball
 19 11000  1089   96%  1262 2438.9     7%  0.41    5.6%  comp.sys.amiga
 20  4900   472   95%    37 1055.4    17%  0.39    2.4%  comp.binaries.amiga
 21  9900   961   94%  1225 2027.7    15%  0.37    4.9%  rec.music.misc
 22  5600   537   89%   672 1203.4     1%  0.37    2.8%  rec.aviation
 23  5100   489   94%   492 1038.5     1%  0.37    2.5%  soc.culture.indian
 24  3700   354   94%   259  733.5    24%  0.36    1.8%  soc.culture.jewish
 25  2000   197   94%    56  381.8     0%  0.35    1.0%  rec.games.go
 26 10000   984   97%    61 1799.5     0%  0.34    5.0%  comp.binaries.mac
 27  4500   435   89%   394  855.6     2%  0.33    2.2%  rec.arts.comics
 28  5200   504   88%   498  960.4     3%  0.31    2.6%  rec.bicycles
 29  2800   270   83%   198  522.8    12%  0.30    1.4%  talk.religion.newage
 30  6400   615   98%   452  985.7     3%  0.29    3.2%  comp.os.vms
 31  1100   105   85%    92  194.3     6%  0.29    0.5%  rec.equestrian
 32  2000   194   98%     4  291.4     0%  0.27    1.0%  comp.org.fidonet
 33  1800   176   85%   107  293.7    25%  0.27    0.9%  talk.philosophy.misc
 34 14000  1359   88%  1269 2184.7     4%  0.26    7.0%  soc.singles
 35  1400   137   54%   154  342.7     3%  0.25    0.7%  rec.folk-dancing
 36 15000  1437   95%    60 1997.1     2%  0.24    7.4%  comp.binaries.ibm.pc
 37  5600   542   96%   395  729.8     2%  0.24    2.8%  comp.sys.apple
 38  5400   519   88%   383  750.8     6%  0.24    2.7%  comp.sys.amiga.tech
 39  6000   584   95%    34  752.1     3%  0.23    3.0%  comp.binaries.atari.st
 40  5500   534   95%   312  679.7     3%  0.23    2.7%  rec.ham-radio

reid@decwrl.dec.com (Brian Reid) (08/01/88)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  4800   434   92%   222 4959.1     0%  1.80    2.3%  comp.mail.maps
  2  5800   525   85%  1463 3506.5    34%  0.97    2.8%  talk.politics.misc
  3  2000   183   85%   453 1207.3     2%  0.97    1.0%  talk.origins
  4  4600   416   96%    42 2083.2     8%  0.82    2.2%  comp.lsi
  5  2700   248   78%   648 1481.2    43%  0.81    1.3%  talk.politics.mideast
  6  5400   490   90%   919 2157.9     6%  0.68    2.6%  soc.culture.china
  7  3000   269   84%   433 1126.3    16%  0.60    1.4%  talk.religion.misc
  8  2000   178   85%   198  752.9     6%  0.60    0.9%  talk.politics.theory
  9  6500   592   98%   529 1937.1     2%  0.55    3.1%  comp.os.vms
 10  4800   439   88%   661 1499.2     3%  0.52    2.3%  rec.arts.comics
 11  6200   562   87%   826 1722.6    10%  0.46    3.0%  soc.motss
 12  4500   406   87%   732 1264.4     0%  0.46    2.1%  rec.sport.baseball
 13  6200   565   89%   889 1552.3    14%  0.42    3.0%  rec.aviation
 14  4600   414   94%   445 1096.0     2%  0.42    2.2%  rec.games.frp
 15  9000   812   80%  2119 2419.2     2%  0.41    4.3%  talk.bizarre
 16  5100   459   93%   560 1099.8     1%  0.38    2.4%  soc.culture.indian
 17  4400   398   94%   604  948.0     2%  0.38    2.1%  rec.music.gdead
 18  6800   617   98%   181 1319.0     0%  0.36    3.3%  comp.os.minix
 19  2800   253   87%    22  593.8     0%  0.35    1.3%  comp.binaries.apple2
 20 16000  1491   98%    57 2909.1     0%  0.34    7.9%  comp.sources.games
 21  2200   195   94%    94  411.7     0%  0.33    1.0%  rec.games.go
 22  4100   372   88%   415  765.4     1%  0.31    2.0%  rec.arts.tv.soaps
 23  1800   167   59%   143  500.5    35%  0.31    0.9%  alt.individualism
 24 15000  1350   87%  1567 2704.2     2%  0.30    7.1%  soc.singles
 25 11000  1024   94%  1080 1838.5    16%  0.30    5.4%  rec.music.misc
 26  4100   368   93%   320  688.4    14%  0.30    1.9%  soc.culture.jewish
 27  5900   534   87%   627 1053.9     1%  0.29    2.8%  rec.bicycles
 28  1900   168   98%    11  297.7     0%  0.29    0.9%  comp.sys.masscomp
 29  3600   324   88%   350  575.8     2%  0.27    1.7%  rec.motorcycles
 30  1600   144   95%    13  235.6     0%  0.27    0.8%  comp.theory.info-retrieval
 31   260    24   55%     1   67.7     0%  0.27    0.1%  rec.mag.fsfnet
 32  5800   530   94%   326  834.4    15%  0.26    2.8%  rec.music.synth
 33 12000  1071   97%    52 1552.4     0%  0.24    5.6%  comp.binaries.mac
 34  3300   299   96%    15  436.2     0%  0.24    1.6%  rec.mag.otherrealms
 35 11000  1036   96%   744 1410.1     8%  0.23    5.5%  comp.sys.amiga
 36  5600   505   95%   364  734.6     8%  0.23    2.7%  rec.ham-radio
 37  1700   156   85%    60  248.0     0%  0.23    0.8%  soc.religion.christian
 38  1700   158   93%    45  214.0     0%  0.22    0.8%  soc.culture.greek
 39   660    60   47%     5  166.7     0%  0.22    0.3%  alt.sources.amiga
 40  2100   193   57%   188  409.2     1%  0.21    1.0%  alt.sca

reid@decwrl.dec.com (Brian Reid) (09/03/88)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  5500   439   91%   143 3269.8     0%  0.95    2.2%  comp.mail.maps
  2  6500   520   86%  1714 4104.6    21%  0.94    2.6%  talk.politics.misc
  3  7900   631   98%   643 3525.0     3%  0.76    3.2%  comp.os.vms
  4  5100   403   94%   621 1976.8     6%  0.63    2.0%  rec.games.frp
  5  4600   365   85%   788 1761.4    15%  0.57    1.8%  talk.religion.misc
  6  2600   209   85%   296  997.2    14%  0.57    1.0%  talk.politics.theory
  7  6800   539   90%  1060 2286.9     7%  0.53    2.7%  soc.culture.china
  8  3200   257   79%   382  937.0    20%  0.41    1.3%  talk.politics.mideast
  9  4700   377   93%   489 1158.8     1%  0.40    1.9%  soc.culture.jewish
 10  1800   142   86%    34  457.4     3%  0.38    0.7%  soc.roots
 11  5400   430   88%   545 1292.9     8%  0.37    2.2%  rec.arts.comics
 12  5700   456   87%   740 1293.0     1%  0.34    2.3%  rec.sport.baseball
 13  6200   495   93%   559 1213.5     1%  0.32    2.5%  soc.culture.indian
 14  4400   347   93%   651  864.0     1%  0.32    1.7%  rec.music.gdead
 15  7500   600   86%   810 1514.0     3%  0.30    3.0%  soc.motss
 16  6800   540   87%   727 1279.1     1%  0.29    2.7%  rec.bicycles
 17  3000   240   90%    16  547.3     0%  0.29    1.2%  comp.binaries.apple2
 18  2500   196   85%   200  491.6    25%  0.29    1.0%  talk.origins
 19  2400   191   94%    67  415.9     0%  0.29    1.0%  comp.sys.sgi
 20 16000  1254   87%  1666 2809.5     8%  0.27    6.3%  soc.singles
 21  8600   686   80%  1500 1661.9     2%  0.27    3.4%  talk.bizarre
 22  6900   551   88%   656 1146.0     3%  0.26    2.8%  rec.aviation
 23  6400   513   94%   264 1012.8    10%  0.26    2.6%  rec.music.synth
 24  3800   300   87%   399  648.9     1%  0.26    1.5%  rec.motorcycles
 25 12000   982   94%  1113 1829.3     9%  0.25    4.9%  rec.music.misc
 26 18000  1412   95%    81 2624.1     0%  0.24    7.1%  comp.binaries.ibm.pc
 27 13000  1021   96%  1085 1893.2     6%  0.24    5.1%  comp.sys.amiga
 28 13000  1067   97%    54 1731.4     0%  0.23    5.3%  comp.binaries.mac
 29  8100   641   62%    40 1632.0     0%  0.22    3.2%  comp.sources.x
 30  2000   158   63%   197  402.1    68%  0.22    0.8%  alt.individualism
 31 12000   926   87%   776 1670.1     8%  0.21    4.6%  soc.women
 32  8700   696   89%   610 1193.9    30%  0.21    3.5%  misc.kids
 33 15000  1186   94%   905 1726.9    10%  0.19    5.9%  rec.arts.sf-lovers
 34 12000   991   88%   862 1449.8    13%  0.19    5.0%  rec.arts.movies
 35  2900   233   54%   169  577.2     1%  0.19    1.2%  gnu.gcc.bug
 36  9000   714   89%   408 1038.8    29%  0.18    3.6%  misc.headlines
 37  3500   277   85%   158  421.4     1%  0.18    1.4%  talk.abortion
 38  7300   583   98%   142  663.7     1%  0.16    2.9%  comp.os.minix
 39  6400   510   94%   291  625.2    14%  0.16    2.6%  rec.ham-radio
 40  5100   402   87%   351  551.2     0%  0.16    2.0%  rec.arts.tv.soaps

reid@decwrl.dec.com (Brian Reid) (10/03/88)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  7500   543   85%  2103 5194.6    35%  1.10    2.8%  talk.politics.misc
  2  5800   419   91%   142 2346.6     0%  0.66    2.1%  comp.mail.maps
  3  4300   311   85%   685 1769.4    19%  0.63    1.6%  talk.religion.misc
  4  3100   225   79%   507 1327.3    10%  0.61    1.1%  talk.politics.mideast
  5  6200   450   88%   980 2012.8     8%  0.51    2.3%  rec.arts.comics
  6  5900   422   94%   579 1635.5     2%  0.47    2.1%  rec.games.frp
  7  2900   212   85%   300  744.5    21%  0.39    1.1%  talk.origins
  8  2700   198   85%   220  651.4    10%  0.37    1.0%  talk.politics.theory
  9  8400   602   98%   688 1510.3     9%  0.32    3.1%  comp.os.vms
 10  7600   548   95%    45 1410.1     0%  0.32    2.8%  comp.binaries.atari.st
 11  6600   479   90%   648 1314.3     3%  0.32    2.4%  soc.culture.china
 12  3300   240   85%   267  695.2     3%  0.32    1.2%  talk.abortion
 13  8700   626   98%   244 1464.3     0%  0.30    3.2%  comp.os.minix
 14  7800   559   87%   685 1435.6     0%  0.29    2.8%  soc.motss
 15  7600   549   94%   287 1241.8     4%  0.28    2.8%  rec.music.synth
 16  5000   362   94%   580  845.1     3%  0.28    1.8%  rec.music.gdead
 17  4400   316   87%   447  752.8     1%  0.27    1.6%  rec.motorcycles
 18 11000   822   79%    40 2005.7     0%  0.26    4.2%  comp.sources.x
 19  2200   160   87%   151  361.7     0%  0.26    0.8%  rec.railroad
 20 10000   736   81%  1622 1706.3     3%  0.25    3.7%  talk.bizarre
 21  8000   574   89%   740 1272.1     0%  0.25    2.9%  rec.aviation
 22  6300   454   86%   567 1020.6     1%  0.25    2.3%  rec.sport.football
 23 14000  1022   96%  1103 1923.9     8%  0.24    5.2%  comp.sys.amiga
 24 15000  1108   94%  1029 1958.3     5%  0.22    5.6%  rec.arts.sf-lovers
 25 12000   869   94%  1029 1586.8     8%  0.22    4.4%  rec.music.misc
 26  3600   260   91%   286  479.2     3%  0.22    1.3%  rec.music.beatles
 27  6800   487   93%   417  836.7     4%  0.21    2.5%  soc.culture.indian
 28  6700   482   87%   547  906.0     0%  0.21    2.4%  rec.bicycles
 29  5900   423   87%   460  804.2     0%  0.21    2.1%  rec.sport.baseball
 30  5500   400   87%   492  746.4     0%  0.21    2.0%  rec.arts.tv.soaps
 31  3900   280   87%   290  506.2     0%  0.20    1.4%  rec.sport.basketball
 32  7600   550   94%   448  868.1     6%  0.19    2.8%  rec.ham-radio
 33  4600   333   88%   335  551.4    13%  0.19    1.7%  rec.arts.drwho
 34  1500   111   86%    15  180.2     0%  0.19    0.6%  soc.roots
 35 26000  1874   99%    75 2607.6     0%  0.18    9.5%  comp.sources.misc
 36  6300   451   97%   291  639.7     2%  0.18    2.3%  comp.lang.fortran
 37 14000   991   96%   439 1375.7     2%  0.17    5.0%  comp.sys.atari.st
 38 28000  2046   96%  1265 2619.1    13%  0.16   10.4%  comp.sys.ibm.pc
 39 15000  1079   97%    42 1387.3     0%  0.16    5.5%  comp.binaries.mac
 40  7900   572   96%   395  721.6     1%  0.16    2.9%  comp.sys.apple

reid@decwrl.dec.com (Brian Reid) (12/01/88)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  3600   246   79%   883 2306.8    13%  0.93    1.0%  talk.politics.mideast
  2 11000   747   85%  2127 5358.4    23%  0.76    3.0%  talk.politics.misc
  3  7400   502   89%   166 2712.7     0%  0.60    2.0%  comp.mail.maps
  4  8300   561   93%   773 2348.0     0%  0.49    2.3%  rec.games.frp
  5  7000   478   87%   969 1956.3     0%  0.45    1.9%  rec.arts.comics
  6  8300   561   90%   971 2161.7     3%  0.43    2.3%  soc.culture.china
  7  6100   413   93%   551 1326.4    19%  0.37    1.7%  soc.culture.jewish
  8  4900   330   84%   424 1119.0     8%  0.36    1.3%  talk.religion.misc
  9  3400   233   94%    88  679.3     1%  0.35    0.9%  comp.sys.sgi
 10 10000   704   98%   750 1832.1     4%  0.33    2.8%  comp.os.vms
 11  9800   664   86%   966 2072.3     7%  0.33    2.7%  soc.motss
 12  4600   310   86%   488  892.5     1%  0.31    1.2%  rec.motorcycles
 13  2500   169   86%   155  484.5     1%  0.31    0.7%  rec.railroad
 14  3100   213   95%    87  537.7     0%  0.30    0.9%  rec.music.gaffa
 15 11000   725   98%   363 1732.7     4%  0.28    2.9%  comp.os.minix
 16  3100   208   85%   281  554.9     8%  0.28    0.8%  talk.abortion
 17 17000  1130   94%  1615 2698.9     8%  0.27    4.5%  rec.music.misc
 18  9400   636   93%   657 1473.3     1%  0.27    2.6%  soc.culture.indian
 19  3700   252   84%   246  603.4     3%  0.25    1.0%  talk.origins
 20 10000   686   85%   621 1512.9    22%  0.24    2.8%  soc.men
 21  7700   522   88%   498 1044.4     1%  0.22    2.1%  rec.aviation
 22  4800   329   86%   394  679.7     0%  0.22    1.3%  rec.sport.basketball
 23  2300   157   62%   218  430.2     1%  0.21    0.6%  alt.sca
 24 18000  1233   87%  1087 2202.6     2%  0.20    5.0%  rec.arts.startrek
 25 18000  1197   96%  1190 2039.1     5%  0.20    4.8%  comp.sys.amiga
 26  7400   505   85%   488  933.7     0%  0.20    2.0%  rec.sport.football
 27  3700   250   85%   221  473.5     0%  0.20    1.0%  rec.sport.hockey
 28  3400   233   98%   155  387.7     0%  0.20    0.9%  comp.sys.nsc.32k
 29 11000   726   87%   491 1315.2    61%  0.19    2.9%  misc.headlines
 30  8800   597   95%   576  952.9     2%  0.19    2.4%  rec.music.classical
 31  6200   420   93%   475  686.3     3%  0.19    1.7%  rec.music.gdead
 32 21000  1446   86%  1541 2375.5     4%  0.18    5.8%  soc.singles
 33 11000   733   80%  1242 1355.3     3%  0.18    2.9%  talk.bizarre
 34  4100   278   86%   356  467.0     4%  0.18    1.1%  rec.arts.poems
 35  2800   193   86%    87  325.2     0%  0.18    0.8%  misc.handicap
 36  2700   181   93%   105  290.1     3%  0.18    0.7%  soc.culture.greek
 37 15000  1028   86%   911 1580.3    27%  0.17    4.1%  rec.autos
 38 15000  1000   94%   837 1445.7     1%  0.17    4.0%  rec.arts.sf-lovers
 39 14000   966   96%   604 1326.2    14%  0.17    3.9%  sci.space
 40  5300   359   91%   289  533.6     7%  0.17    1.4%  rec.music.beatles

reid@decwrl.dec.com (Brian Reid) (01/01/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  6600   429   95%   103 5333.0     0%  1.40    1.8%  comp.binaries.amiga
  2  3100   204   79%   687 1695.1    12%  0.76    0.9%  talk.politics.mideast
  3  4700   305   84%   893 2245.3     3%  0.71    1.3%  talk.religion.misc
  4  6700   433   89%   156 2342.9     0%  0.55    1.8%  comp.mail.maps
  5  5600   361   98%   142 1358.9     8%  0.42    1.5%  comp.mail.elm
  6  3900   251   63%   125 1325.1     0%  0.38    1.1%  gnu.gcc.bug
  7  3000   197   91%    26  704.6     0%  0.38    0.8%  comp.binaries.apple2
  8  9700   629   84%  1016 2342.8    27%  0.36    2.6%  talk.politics.misc
  9  3200   206   84%   288  785.0     4%  0.36    0.9%  talk.origins
 10  9800   635   98%   226 1746.8     4%  0.31    2.7%  comp.os.minix
 11  9600   621   98%   468 1731.2     3%  0.31    2.6%  comp.os.vms
 12  8000   522   93%   490 1340.0     1%  0.28    2.2%  rec.games.frp
 13 10000   663   85%   982 1817.3     2%  0.27    2.8%  soc.motss
 14  9000   588   90%   687 1504.5     5%  0.27    2.5%  soc.culture.china
 15  2300   152   62%   311  549.7     0%  0.26    0.6%  alt.sca
 16 17000  1128   96%  1444 2524.0     8%  0.25    4.7%  comp.sys.amiga
 17  6900   447   93%   456 1059.3    15%  0.25    1.9%  soc.culture.jewish
 18 20000  1276   86%  1809 3102.4     6%  0.24    5.3%  soc.singles
 19 18000  1196   87%  1093 2772.8     0%  0.24    5.0%  rec.arts.startrek
 20 14000   942   94%    45 2016.6     0%  0.24    3.9%  comp.sources.x
 21 10000   671   80%  1557 1685.6     6%  0.24    2.8%  talk.bizarre
 22  8700   565   84%   638 1409.6    13%  0.24    2.4%  soc.men
 23  2700   176   95%    11  393.3     0%  0.24    0.7%  comp.sources.atari.st
 24  7300   476   96%    31  985.9     0%  0.23    2.0%  comp.sources.amiga
 25  3000   197   95%   166  412.3     0%  0.23    0.8%  rec.music.gaffa
 26 12000   801   87%   822 1748.0    27%  0.22    3.4%  soc.women
 27  5800   377   93%   469  791.8     5%  0.22    1.6%  rec.music.gdead
 28  2100   138   86%    30  307.1     0%  0.22    0.6%  soc.roots
 29  8400   543   85%   607 1182.7     0%  0.21    2.3%  rec.sport.football
 30  4500   294   86%   334  621.9     5%  0.21    1.2%  rec.motorcycles
 31  7300   474   88%   543  947.2     1%  0.20    2.0%  rec.aviation
 32  5000   325   85%   388  668.5     0%  0.20    1.4%  rec.sport.basketball
 33  3900   256   95%    98  458.0     5%  0.20    1.1%  comp.sys.atari.8bit
 34  2700   175   84%   165  350.3     1%  0.19    0.7%  talk.abortion
 35  9800   634   93%   496 1065.4     4%  0.18    2.7%  soc.culture.indian
 36  7800   505   95%   406  838.9     3%  0.18    2.1%  rec.music.classical
 37  7500   485   95%    25  795.1     0%  0.18    2.0%  comp.binaries.atari.st
 38  6600   430   87%   413  779.1     9%  0.18    1.8%  rec.arts.comics
 39  6400   418   85%   391  755.5     0%  0.18    1.8%  rec.arts.tv.soaps
 40  2900   187   78%   126  386.2    58%  0.18    0.8%  talk.politics.soviet

reid@decwrl.dec.com (Brian Reid) (04/05/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  6600   344   90%   129 2412.3     0%  0.54    1.6%  comp.mail.maps
  2  6500   337   83%   923 2226.6     5%  0.47    1.6%  talk.religion.misc
  3  5200   271   78%   791 1862.0    13%  0.46    1.3%  talk.politics.mideast
  4  4300   223   90%    49 1157.7     4%  0.40    1.1%  comp.binaries.apple2
  5 12000   643   83%  1150 3221.6    26%  0.37    3.0%  talk.politics.misc
  6  6900   359   85%  1027 1726.5     1%  0.35    1.7%  rec.sport.basketball
  7  3900   202   82%   493 1016.5     5%  0.35    1.0%  talk.abortion
  8 11000   569   88%  1256 2455.3     4%  0.33    2.7%  soc.culture.china
  9  8900   467   93%   712 1834.9     1%  0.32    2.2%  rec.games.frp
 10 21000  1087   95%   113 3732.8     0%  0.28    5.1%  comp.binaries.ibm.pc
 11  4500   233   82%   293  935.7    22%  0.28    1.1%  talk.politics.theory
 12  3700   191   64%   360  884.4     1%  0.25    0.9%  alt.sca
 13 14000   709   80%  2123 2435.4     5%  0.23    3.4%  talk.bizarre
 14 11000   578   85%  1014 1830.7     1%  0.23    2.7%  soc.motss
 15  9700   508   95%   901 1404.3     3%  0.23    2.4%  comp.sys.apple
 16  9300   484   93%   687 1408.7     5%  0.23    2.3%  rec.ham-radio
 17 14000   706   91%   920 2027.7     9%  0.22    3.3%  soc.culture.indian
 18  5000   260   87%   443  720.3     0%  0.21    1.2%  rec.motorcycles
 19 17000   901   93%  1397 2192.8     9%  0.20    4.3%  rec.music.misc
 20 13000   673   97%   285 1615.0    17%  0.20    3.2%  comp.emacs
 21 12000   609   98%   358 1502.0     1%  0.20    2.9%  comp.os.minix
 22 12000   604   97%   654 1481.3     4%  0.20    2.9%  comp.os.vms
 23 11000   556   83%   791 1624.7     5%  0.20    2.6%  soc.men
 24  8200   427   88%   658 1141.3     0%  0.20    2.0%  rec.aviation
 25 23000  1198   85%  1556 3070.6    16%  0.19    5.7%  soc.singles
 26  8300   431   85%   590 1106.3     0%  0.19    2.0%  rec.arts.tv.soaps
 27  7200   378   91%   387  931.8     1%  0.19    1.8%  soc.culture.jewish
 28  5000   262   84%   215  696.4     0%  0.19    1.2%  rec.guns
 29 20000  1037   87%  1506 2525.3     3%  0.18    4.9%  rec.arts.startrek
 30 19000   992   93%  1353 2241.8     6%  0.18    4.7%  rec.arts.sf-lovers
 31 11000   563   86%   682 1412.4     2%  0.18    2.7%  rec.arts.comics
 32  5800   304   94%    28  673.8     7%  0.18    1.4%  comp.binaries.atari.st
 33  4100   213   82%   210  545.6    10%  0.18    1.0%  talk.origins
 34  2800   148   84%   114  348.1     0%  0.17    0.7%  soc.religion.christian
 35 15000   763   93%   409 1566.7     9%  0.16    3.6%  rec.music.synth
 36  5200   273   84%   266  592.0     2%  0.16    1.3%  rec.sport.hockey
 37 21000  1076   95%  1323 2016.9     6%  0.15    5.1%  comp.sys.amiga
 38 12000   633   87%   506 1218.3    52%  0.15    3.0%  misc.headlines
 39 20000  1053   96%    63 1771.7     0%  0.14    5.0%  comp.binaries.mac
 40 16000   858   86%   926 1568.6    23%  0.14    4.1%  rec.autos

reid@decwrl.dec.com (Brian Reid) (04/05/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  6700   347   90%   151 2698.6     0%  0.60    1.6%  comp.mail.maps
  2  5700   295   80%   896 2262.8    20%  0.52    1.3%  talk.politics.mideast
  3  9800   509   95%    67 3174.2     0%  0.50    2.3%  comp.sources.amiga
  4  8400   434   94%    57 2738.3     0%  0.50    1.9%  comp.binaries.amiga
  5 10000   539   89%  1408 3089.7     7%  0.45    2.4%  soc.culture.china
  6  9200   480   93%   879 2351.8     3%  0.39    2.1%  rec.games.frp
  7  8900   465   83%  1096 2530.7     6%  0.39    2.1%  talk.religion.misc
  8  7800   405   86%  1166 1963.9     0%  0.36    1.8%  rec.sport.basketball
  9 14000   724   83%  1211 3405.7    31%  0.33    3.2%  talk.politics.misc
 10  5300   277   88%   605 1176.5     2%  0.32    1.2%  rec.motorcycles
 11 11000   590   85%  1175 2164.2     6%  0.28    2.6%  soc.motss
 12  9400   490   86%  1160 1863.3     0%  0.28    2.2%  rec.sport.baseball
 13  7400   384   94%    48 1365.3     0%  0.28    1.7%  comp.binaries.atari.st
 14 12000   615   98%   318 2049.8     2%  0.27    2.8%  comp.os.minix
 15  7700   400   91%   536 1370.3     5%  0.27    1.8%  soc.culture.jewish
 16  4200   217   89%    58  780.6     2%  0.27    1.0%  comp.binaries.apple2
 17  3300   173   65%   307  829.0     0%  0.27    0.8%  alt.sca
 18  2500   128   86%   154  467.2     0%  0.26    0.6%  misc.handicap
 19 12000   604   95%  1128 1879.7     2%  0.24    2.7%  comp.sys.apple
 20 26000  1356   85%  1963 4226.6    17%  0.23    6.1%  soc.singles
 21  9800   510   94%   687 1446.3     8%  0.23    2.3%  rec.ham-radio
 22  8100   419   89%   702 1249.1    12%  0.23    1.9%  rec.aviation
 23   460    24   62%     1  103.1     0%  0.23    0.1%  rec.mag.fsfnet
 24 25000  1273   94%   106 3565.1     0%  0.22    5.7%  comp.binaries.ibm.pc
 25 10000   531   88%   802 1548.8     1%  0.22    2.4%  rec.arts.comics
 26  4100   213   83%   262  667.6    13%  0.22    1.0%  talk.origins
 27 16000   827   94%   380 2175.2    10%  0.21    3.7%  rec.music.synth
 28 11000   573   97%   771 1431.3     3%  0.21    2.6%  comp.os.vms
 29  5200   272   85%   288  791.5     0%  0.21    1.2%  rec.guns
 30 12000   602   79%  1541 1840.0     1%  0.20    2.7%  talk.bizarre
 31 17000   898   94%  1171 2144.0    15%  0.19    4.0%  rec.music.misc
 32  5700   297   83%   381  785.4     1%  0.19    1.3%  talk.abortion
 33 21000  1096   95%  1348 2349.8     5%  0.18    4.9%  comp.sys.amiga
 34  8400   439   93%   616  977.2     5%  0.18    2.0%  rec.music.gdead
 35  8400   438   86%   612 1039.3     0%  0.18    2.0%  rec.arts.tv.soaps
 36  4400   231   85%   289  563.5     6%  0.18    1.0%  rec.arts.anime
 37  3900   204   83%   165  515.6    18%  0.18    0.9%  talk.politics.theory
 38 22000  1123   96%    75 2349.2     0%  0.17    5.0%  comp.binaries.mac
 39  9400   488   95%   504 1044.9     9%  0.17    2.2%  rec.music.classical
 40 23000  1197   82%   110 2705.1    10%  0.16    5.4%  alt.sources

reid@decwrl.dec.com (Brian Reid) (04/17/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  8600   608   85%  2806 6453.8    19%  1.10    2.7%  talk.politics.misc
  2  2800   201   79%   736 2013.6     7%  1.00    0.9%  talk.politics.mideast
  3  6100   434   91%   158 2540.0     0%  0.67    1.9%  comp.mail.maps
  4  3700   264   84%   649 1596.5     2%  0.64    1.2%  talk.abortion
  5  6000   427   89%  1058 2184.0     4%  0.57    1.9%  soc.culture.china
  6  6100   434   95%    46 1996.9     0%  0.55    1.9%  comp.sources.amiga
  7  4200   298   85%   622 1467.4     6%  0.52    1.3%  talk.religion.misc
  8  6300   450   94%   621 1722.1     1%  0.45    2.0%  rec.games.frp
  9  7100   506   88%   956 1817.3     6%  0.40    2.3%  rec.arts.comics
 10  6400   456   95%    41 1365.9    10%  0.36    2.0%  comp.binaries.amiga
 11  6700   478   87%   666 1388.9     2%  0.32    2.1%  rec.sport.baseball
 12  6300   444   95%    34 1203.0     3%  0.32    2.0%  comp.binaries.atari.st
 13  4800   342   93%   388  932.8    10%  0.32    1.5%  soc.culture.jewish
 14  1800   128   96%    15  342.6     0%  0.32    0.6%  rec.mag.otherrealms
 15  8400   599   86%   861 1724.9     6%  0.31    2.7%  soc.motss
 16  7300   520   93%   622 1357.1     2%  0.30    2.3%  soc.culture.indian
 17  3700   263   91%   423  701.2     9%  0.30    1.2%  rec.music.beatles
 18  9800   695   98%   664 1573.1     8%  0.28    3.1%  comp.os.vms
 19  6000   428   96%    36  966.0    85%  0.27    1.9%  comp.lsi
 20  2300   166   87%   184  403.8     1%  0.27    0.7%  rec.railroad
 21 15000  1075   96%  1326 2327.4     7%  0.26    4.8%  comp.sys.amiga
 22  7900   561   89%   697 1306.2     2%  0.26    2.5%  rec.aviation
 23  7900   561   94%   577 1163.3     6%  0.25    2.5%  rec.ham-radio
 24  4000   285   87%   378  662.8     1%  0.25    1.3%  rec.sport.basketball
 25  2600   187   87%   185  422.7     0%  0.25    0.8%  misc.handicap
 26 11000   754   80%  1727 1826.6     2%  0.24    3.4%  talk.bizarre
 27  8500   605   85%   560 1335.8    35%  0.24    2.7%  soc.men
 28  4100   289   87%   360  645.1     0%  0.24    1.3%  rec.motorcycles
 29  5800   415   87%   576  871.6     0%  0.23    1.9%  rec.arts.tv.soaps
 30  6300   444   87%   505  912.9     4%  0.22    2.0%  rec.sport.football
 31 15000  1095   97%    68 1813.0     0%  0.21    4.9%  comp.binaries.mac
 32 13000   898   94%   885 1648.2     9%  0.21    4.0%  rec.music.misc
 33  5300   378   88%   384  708.3     7%  0.21    1.7%  rec.arts.drwho
 34  3700   263   98%    67  459.1    13%  0.21    1.2%  comp.os.os9
 35 14000   959   88%   946 1760.6    19%  0.20    4.3%  rec.autos
 36 10000   713   98%   252 1136.4     3%  0.20    3.2%  comp.os.minix
 37  3400   242   84%   187  465.5     2%  0.20    1.1%  talk.origins
 38  3400   239   58%   203  653.7     1%  0.20    1.1%  gnu.gcc.bug
 39  3000   216   93%   174  345.0    11%  0.19    1.0%  soc.culture.celtic
 40  9700   692   89%   426 1114.5    51%  0.18    3.1%  misc.headlines

reid@decwrl.dec.com (Brian Reid) (06/01/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  7700   365   88%   199 2948.4     0%  0.54    1.5%  comp.mail.maps
  2  8000   381   82%  1197 2981.8     4%  0.49    1.6%  talk.religion.misc
  3 12000   571   89%  1637 3749.2     3%  0.45    2.4%  soc.culture.china
  4  5200   248   89%    63 1579.4     3%  0.43    1.0%  comp.binaries.apple2
  5  3400   161   45%   720 1782.9    22%  0.38    0.7%  talk.politics.guns
  6  5900   279   87%   835 1583.6     2%  0.37    1.2%  rec.motorcycles
  7  6400   303   79%   668 1792.7    15%  0.36    1.3%  talk.politics.mideast
  8  6200   293   93%    25 1299.5     0%  0.31    1.2%  comp.sources.amiga
  9  5200   245   92%    20 1098.6     0%  0.31    1.0%  comp.binaries.amiga
 10  5600   267   84%   678 1232.4     0%  0.30    1.1%  rec.sport.hockey
 11 12000   555   92%   868 2341.2     2%  0.29    2.3%  rec.games.frp
 12  2900   139   47%   118 1044.3     0%  0.28    0.6%  comp.soft-sys.andrew
 13  3500   165   66%   386  895.6     0%  0.27    0.7%  alt.sca
 14 18000   866   93%  1800 3107.6    10%  0.26    3.7%  rec.music.misc
 15  2800   133   95%     5  473.4     0%  0.26    0.6%  comp.org.fidonet
 16  6500   310   81%   583 1243.0    21%  0.25    1.3%  talk.abortion
 17 12000   552   96%   862 1809.1     3%  0.23    2.3%  comp.os.vms
 18  9800   466   93%   720 1509.0     8%  0.23    2.0%  rec.ham-radio
 19 14000   668   82%   933 2289.5    30%  0.22    2.8%  talk.politics.misc
 20 12000   582   84%  1220 1823.4     1%  0.21    2.5%  rec.sport.baseball
 21  4400   207   94%   334  574.0     0%  0.20    0.9%  rec.music.gaffa
 22 10000   483   92%   872 1295.3     2%  0.19    2.0%  rec.music.gdead
 23 21000   980   90%  1285 2620.0     6%  0.18    4.1%  soc.culture.indian
 24 16000   762   84%  1106 2136.0     5%  0.18    3.2%  soc.motss
 25 11000   510   86%   706 1438.7     3%  0.18    2.2%  rec.arts.comics
 26  5000   236   85%   376  657.1     1%  0.18    1.0%  rec.arts.poems
 27  9400   447   84%   628 1172.5     0%  0.17    1.9%  rec.arts.tv.soaps
 28  7600   362   91%   290  891.9     1%  0.17    1.5%  soc.culture.jewish
 29  4600   217   83%   383  591.5     3%  0.17    0.9%  rec.arts.anime
 30  4400   208   81%   248  585.6     8%  0.17    0.9%  talk.origins
 31 14000   668   78%  1606 1847.9     3%  0.16    2.8%  talk.bizarre
 32 14000   658   93%   355 1495.0    11%  0.16    2.8%  rec.music.synth
 33  9600   456   84%   665 1156.4     0%  0.16    1.9%  rec.sport.basketball
 34  8900   422   87%   600 1037.8     2%  0.16    1.8%  rec.aviation
 35  4400   210   90%   240  473.9    13%  0.16    0.9%  soc.culture.celtic
 36  3000   140   68%   112  429.4    35%  0.16    0.6%  soc.culture.turkish
 37  2700   129   84%   155  320.0     0%  0.16    0.5%  misc.handicap
 38 28000  1327   84%  1730 3165.4     5%  0.15    5.6%  soc.singles
 39 26000  1219   94%  1652 2532.0     5%  0.15    5.2%  comp.sys.amiga
 40 17000   787   94%    32 1586.6     0%  0.14    3.3%  comp.sources.x

reid@decwrl.dec.com (Brian Reid) (06/02/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  7900   373   88%   131 2929.4     0%  0.52    1.5%  comp.mail.maps
  2  7400   351   80%  1152 3023.6     2%  0.52    1.4%  talk.religion.misc
  3  4600   215   90%    66 1498.6     0%  0.47    0.9%  comp.binaries.apple2
  4 16000   740   89%  2319 4777.8     2%  0.43    3.0%  soc.culture.china
  5  3500   167   57%   660 1568.0    17%  0.41    0.7%  talk.politics.guns
  6  3900   186   67%   512 1353.2     0%  0.37    0.8%  alt.sca
  7 15000   715   81%  1488 3627.3    42%  0.31    2.9%  talk.politics.misc
  8  4700   220   94%   282  875.7     2%  0.28    0.9%  comp.sys.sgi
  9  2300   108   77%   147  519.0    20%  0.28    0.4%  soc.culture.turkish
 10  9900   469   93%    39 1780.8     0%  0.27    1.9%  comp.binaries.amiga
 11  5200   245   83%   439  970.6     0%  0.25    1.0%  rec.sport.hockey
 12  5000   236   94%    80  824.1    20%  0.25    1.0%  sci.med.aids
 13  4700   221   80%   324  904.3     2%  0.25    0.9%  talk.origins
 14 12000   564   93%   808 1973.0     2%  0.24    2.3%  rec.games.frp
 15 11000   508   86%   952 1906.1     2%  0.24    2.1%  rec.arts.comics
 16  6900   327   86%   652 1182.9     1%  0.24    1.3%  rec.motorcycles
 17  3000   144   84%   257  540.2     0%  0.24    0.6%  misc.handicap
 18  5500   260   78%   455 1019.1     6%  0.23    1.1%  talk.politics.mideast
 19 12000   570   96%   875 1668.5     2%  0.21    2.3%  comp.os.vms
 20 12000   547   94%    38 1678.4     0%  0.21    2.2%  comp.sources.amiga
 21  6500   308   80%   527 1076.4     4%  0.21    1.3%  talk.abortion
 22 13000   608   84%  1212 1892.4     0%  0.20    2.5%  rec.sport.baseball
 23 12000   544   94%  1023 1576.3     1%  0.20    2.2%  comp.sys.apple
 24  1600    76   73%    17  278.6     0%  0.20    0.3%  rec.games.vectrex
 25  5000   235   95%   288  643.0     0%  0.19    1.0%  rec.music.gaffa
 26 12000   584   97%   229 1367.4     3%  0.18    2.4%  comp.os.minix
 27  9600   453   84%   752 1305.1     1%  0.18    1.9%  rec.sport.basketball
 28  4800   228   84%   371  649.8     3%  0.18    0.9%  rec.arts.poems
 29 23000  1108   95%  1505 2511.2     7%  0.17    4.6%  comp.sys.amiga
 30  9200   436   87%   594 1093.4     1%  0.17    1.8%  rec.aviation
 31  2800   131   96%     4  315.3     0%  0.17    0.5%  comp.org.fidonet
 32 25000  1199   85%  1363 2878.9     2%  0.16    4.9%  rec.arts.startrek
 33 11000   518   92%   860 1206.9     3%  0.16    2.1%  rec.music.gdead
 34 11000   516   93%   549 1158.0     6%  0.16    2.1%  rec.ham-radio
 35  7600   358   90%   331  840.7     3%  0.16    1.5%  soc.culture.jewish
 36 19000   921   90%   856 1947.4     4%  0.15    3.8%  soc.culture.indian
 37 11000   501   84%   683 1240.2     1%  0.15    2.1%  rec.arts.tv.soaps
 38 20000   929   83%  1061 2090.3     3%  0.14    3.8%  soc.motss
 39 19000   902   93%  1062 1790.3    15%  0.14    3.7%  rec.music.misc
 40 10000   484   93%    31  969.6    10%  0.14    2.0%  comp.binaries.atari.st

reid@decwrl.dec.com (Brian Reid) (07/01/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  7900   393   80%  1115 2860.3     4%  0.52    1.6%  talk.religion.misc
  2  8100   401   88%   121 2632.0     0%  0.51    1.6%  comp.mail.maps
  3 31000  1517   90%  3579 8919.6     3%  0.46    6.2%  soc.culture.china
  4  6400   319   78%   711 1701.8     7%  0.37    1.3%  talk.politics.mideast
  5 18000   880   80%  1757 4332.8    20%  0.35    3.6%  talk.politics.misc
  6  8700   431   85%  1009 1823.9     0%  0.32    1.8%  rec.sport.basketball
  7  2900   143   84%   292  621.5     0%  0.32    0.6%  misc.handicap
  8  2700   132   96%     4  481.2     0%  0.31    0.5%  comp.org.fidonet
  9 12000   598   96%   746 2066.1     2%  0.30    2.4%  comp.os.vms
 10 11000   524   85%  1341 2170.4     0%  0.30    2.1%  rec.sport.baseball
 11  3800   190   59%   495 1084.0    14%  0.30    0.8%  talk.politics.guns
 12  8000   394   87%   735 1497.9     0%  0.29    1.6%  rec.motorcycles
 13 11000   542   86%  1002 1948.6     4%  0.27    2.2%  rec.arts.comics
 14  6300   313   94%    19 1004.7     0%  0.27    1.3%  comp.binaries.amiga
 15  4200   209   67%   350  902.4     0%  0.26    0.8%  alt.sca
 16 11000   568   93%   566 1667.8     3%  0.25    2.3%  rec.games.frp
 17 10000   515   93%    54 1415.7     0%  0.24    2.1%  comp.binaries.atari.st
 18  8800   434   87%   732 1356.2     2%  0.24    1.8%  rec.aviation
 19  5600   279   80%   245  959.3     7%  0.24    1.1%  talk.philosophy.misc
 20  4600   228   95%   288  662.2     0%  0.24    0.9%  rec.music.gaffa
 21  5600   275   94%    79  778.9    23%  0.23    1.1%  sci.med.aids
 22  3100   154   78%   142  508.0    27%  0.23    0.6%  soc.culture.turkish
 23  8800   437   92%   772 1195.4     3%  0.22    1.8%  rec.music.gdead
 24  5000   249   80%   295  722.5     0%  0.21    1.0%  talk.abortion
 25  4500   224   94%   108  567.1     1%  0.21    0.9%  comp.sys.atari.8bit
 26 11000   529   84%   781 1490.6     0%  0.20    2.2%  rec.arts.tv.soaps
 27 15000   752   83%   994 1912.0    17%  0.19    3.1%  soc.motss
 28  4100   202   93%   163  480.9     7%  0.19    0.8%  rec.games.pbm
 29  4100   201   70%    57  616.1    24%  0.19    0.8%  gnu.emacs.gnus
 30  2400   120   82%   109  308.6     2%  0.19    0.5%  soc.roots
 31 27000  1334   83%  1788 3188.7     2%  0.18    5.4%  soc.singles
 32 23000  1116   95%  1413 2400.8     7%  0.18    4.5%  comp.sys.amiga
 33 22000  1109   93%  1147 2332.2    10%  0.18    4.5%  rec.arts.sf-lovers
 34  5800   285   84%   325  707.9     0%  0.18    1.2%  rec.guns
 35 40000  1984   98%    81 3829.6     1%  0.17    8.1%  comp.sources.unix
 36 30000  1476   95%    76 3008.1     0%  0.17    6.0%  comp.binaries.ibm.pc
 37 24000  1194   96%    83 2400.1     0%  0.17    4.9%  comp.binaries.mac
 38 12000   604   76%  1194 1508.5    12%  0.17    2.5%  talk.bizarre
 39  7600   378   90%   289  794.5     4%  0.17    1.5%  soc.culture.jewish
 40 11000   555   85%   692 1164.1     2%  0.16    2.3%  rec.bicycles

reid@decwrl.dec.com (Brian Reid) (08/03/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  8300   392   80%  1553 3872.9     5%  0.68    1.6%  talk.religion.misc
  2  6700   318   80%  1232 2907.1     1%  0.63    1.3%  talk.abortion
  3  6700   318   78%   980 2423.9     6%  0.51    1.3%  talk.politics.mideast
  4  9400   444   88%   120 2699.4     0%  0.46    1.8%  comp.mail.maps
  5  9800   461   92%    84 2578.4     4%  0.44    1.9%  comp.binaries.atari.st
  6 12000   555   85%  1512 2795.6     0%  0.36    2.3%  rec.sport.baseball
  7  3200   150   51%   564 1145.7     1%  0.34    0.6%  soc.culture.nordic
  8  7300   343   87%   802 1528.5     1%  0.33    1.4%  rec.motorcycles
  9 20000   935   81%  1666 4037.4    28%  0.30    3.8%  talk.politics.misc
 10  4800   228   80%   336  970.7     3%  0.30    0.9%  talk.origins
 11  5100   243   68%   436 1197.9     0%  0.29    1.0%  alt.sca
 12  4000   187   64%   429 1012.2     8%  0.29    0.8%  talk.politics.guns
 13  3800   179   85%   372  724.6     0%  0.29    0.7%  misc.handicap
 14 35000  1648   95%   147 5466.2     1%  0.27    6.7%  comp.binaries.ibm.pc
 15 35000  1639   96%   105 5238.3     0%  0.26    6.7%  comp.sources.games
 16 30000  1406   89%  1736 4781.1     2%  0.26    5.7%  soc.culture.china
 17 16000   754   83%  1288 2707.7    10%  0.26    3.1%  soc.motss
 18 14000   661   83%  1114 2419.9    15%  0.26    2.7%  soc.men
 19 13000   599   96%   715 1943.9     5%  0.26    2.4%  comp.os.vms
 20  1900    90   74%    53  360.0     0%  0.25    0.4%  comp.protocols.iso.x400.gateway
 21  6400   302   69%   568 1223.2     8%  0.24    1.2%  soc.culture.asian.american
 22 12000   559   86%   902 1767.5     3%  0.23    2.3%  rec.arts.comics
 23 30000  1437   83%  2670 4397.6    13%  0.22    5.8%  soc.singles
 24 11000   533   93%   594 1417.7     2%  0.22    2.2%  rec.ham-radio
 25 19000   893   95%    48 2346.8     0%  0.21    3.6%  comp.sources.x
 26  5900   278   93%    20  722.5     0%  0.21    1.1%  comp.sources.atari.st
 27 15000   727   96%   453 1737.7    11%  0.20    3.0%  comp.os.minix
 28 14000   642   85%  1024 1831.5     1%  0.20    2.6%  rec.bicycles
 29 12000   571   85%   845 1528.4     0%  0.20    2.3%  rec.arts.tv.soaps
 30 11000   519   88%   796 1357.8     1%  0.20    2.1%  rec.aviation
 31  5100   242   80%   136  713.5     3%  0.20    1.0%  talk.philosophy.misc
 32 13000   596   93%   595 1483.7     1%  0.19    2.4%  rec.games.frp
 33  3700   176   80%   145  487.0    20%  0.19    0.7%  talk.politics.theory
 34 24000  1135   95%  1419 2506.6     6%  0.18    4.6%  comp.sys.amiga
 35  8300   390   85%   535  972.9     0%  0.18    1.6%  rec.sport.basketball
 36  9900   468   92%   660 1024.7     2%  0.17    1.9%  rec.music.gdead
 37 20000   941   90%   935 1975.4     2%  0.16    3.8%  soc.culture.indian
 38  6900   328   84%   426  720.7     1%  0.16    1.3%  rec.sport.football
 39  5200   244   73%   402  644.0     2%  0.16    1.0%  alt.aquaria
 40  5100   239   94%   231  468.2     0%  0.16    1.0%  rec.music.gaffa

reid@decwrl.dec.com (Brian Reid) (09/01/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  9000   424   88%   139 3354.2     0%  0.59    1.8%  comp.mail.maps
  2  6400   302   80%   887 2010.4     1%  0.46    1.3%  talk.abortion
  3  3600   170   84%   547 1002.8     0%  0.42    0.7%  misc.handicap
  4  4200   196   80%   400 1156.3     6%  0.40    0.8%  talk.origins
  5  6900   324   78%   817 1908.0    27%  0.39    1.4%  talk.politics.mideast
  6  7900   371   80%   777 2011.6     3%  0.37    1.6%  talk.religion.misc
  7 12000   569   85%  1468 2696.8     0%  0.34    2.4%  rec.sport.baseball
  8 13000   611   96%   852 2341.6     2%  0.31    2.6%  comp.os.vms
  9  7600   356   84%   748 1384.2     1%  0.28    1.5%  rec.sport.football
 10 11000   514   95%  1076 1660.4     0%  0.26    2.2%  comp.sys.apple
 11  4100   192   67%   354  890.1     0%  0.26    0.8%  alt.sca
 12 20000   952   80%  1455 3306.9    23%  0.24    4.1%  talk.politics.misc
 13  2800   134   80%    84  466.1    25%  0.24    0.6%  soc.culture.turkish
 14 28000  1334   90%  1521 3945.9     2%  0.23    5.7%  soc.culture.china
 15 23000  1092   95%  1605 3099.5     6%  0.23    4.7%  comp.sys.amiga
 16 11000   495   93%   594 1501.8     2%  0.23    2.1%  rec.games.frp
 17 12000   573   86%   832 1676.1     7%  0.22    2.5%  rec.arts.comics
 18 10000   473   93%   875 1305.4     4%  0.22    2.0%  rec.music.gdead
 19 21000   977   94%  1346 2612.1    11%  0.21    4.2%  rec.music.misc
 20 17000   810   83%  1126 2370.0     6%  0.21    3.5%  soc.motss
 21 12000   567   84%   928 1659.7     0%  0.21    2.4%  rec.arts.tv.soaps
 22  5500   260   94%   296  688.8     0%  0.21    1.1%  rec.music.gaffa
 23 23000  1074   93%  1121 2786.6     6%  0.20    4.6%  rec.arts.sf-lovers
 24  3600   170   91%    20  430.3     0%  0.20    0.7%  comp.binaries.apple2
 25 12000   543   93%   673 1341.5     5%  0.19    2.3%  rec.ham-radio
 26  7700   360   87%   555  946.8     1%  0.19    1.5%  rec.motorcycles
 27  7000   330   84%   296  879.7     5%  0.19    1.4%  rec.arts.anime
 28  1600    76   40%   292  418.9     0%  0.19    0.3%  alt.cosuard
 29 29000  1381   82%  2050 3565.5     4%  0.18    5.9%  soc.singles
 30 14000   665   82%   715 1676.9    20%  0.18    2.8%  soc.men
 31  4900   230   71%   398  665.7     1%  0.18    1.0%  alt.aquaria
 32  4900   230   52%   195  916.5     0%  0.18    1.0%  misc.headlines.unitex
 33  4300   200   65%   249  653.6    15%  0.18    0.9%  talk.politics.guns
 34  4000   186   60%   365  660.4     4%  0.18    0.8%  soc.culture.nordic
 35 13000   633   97%   609 1294.5     0%  0.17    2.7%  comp.dcom.telecom
 36 15000   716   85%   876 1584.4     2%  0.16    3.1%  rec.bicycles
 37 10000   490   93%    28  920.1     0%  0.16    2.1%  comp.binaries.atari.st
 38  7700   360   85%   453  795.0     0%  0.16    1.5%  rec.sport.basketball
 39  5300   251   93%    87  501.2    16%  0.16    1.1%  rec.games.pbm
 40 13000   613   87%   672 1265.0     1%  0.15    2.6%  rec.aviation

reid@decwrl.dec.com (Brian Reid) (10/01/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  3800   173   85%   628 1284.5     0%  0.52    0.7%  misc.handicap
  2 13000   565   94%   121 3764.8     3%  0.50    2.4%  comp.binaries.atari.st
  3  4300   195   66%   266 1466.2     0%  0.41    0.8%  misc.headlines.unitex
  4 10000   453   88%   109 2450.8     0%  0.40    1.9%  comp.mail.maps
  5  4700   213   67%   660 1475.6     7%  0.39    0.9%  talk.politics.guns
  6  6900   311   81%   733 1724.0     0%  0.37    1.3%  talk.abortion
  7  9200   414   81%   858 2209.4     1%  0.36    1.8%  talk.religion.misc
  8  7800   354   79%   748 1834.8    16%  0.34    1.5%  talk.politics.mideast
  9 11000   478   85%  1275 2331.3     1%  0.33    2.0%  rec.sport.football
 10 11000   490   93%   686 2008.6     2%  0.31    2.1%  rec.games.frp
 11  4800   217   81%   298  916.9     8%  0.28    0.9%  talk.origins
 12  1500    66   50%   347  462.9     0%  0.28    0.3%  alt.cosuard
 13  4400   197   82%   192  788.9     0%  0.27    0.8%  soc.religion.christian
 14  3800   171   46%   617 1215.2     3%  0.27    0.7%  soc.culture.taiwan
 15 15000   699   84%  1163 2406.4     3%  0.25    3.0%  soc.motss
 16 13000   583   88%   837 1995.9     0%  0.25    2.5%  rec.aviation
 17 12000   545   86%   995 1920.3     2%  0.25    2.3%  rec.arts.comics
 18 13000   577   85%  1208 2044.7     1%  0.24    2.5%  rec.sport.baseball
 19 12000   549   96%  1052 1565.4     1%  0.23    2.3%  comp.sys.apple
 20 11000   476   59%   911 2304.1     8%  0.23    2.0%  sci.skeptic
 21  4900   221   93%    67  659.2     0%  0.23    0.9%  rec.games.go
 22 24000  1086   86%  1292 3336.6     2%  0.22    4.6%  rec.arts.startrek
 23  5600   254   94%   366  716.9     0%  0.22    1.1%  rec.music.gaffa
 24  1000    47   68%     2  174.3     0%  0.22    0.2%  rec.mag.fsfnet
 25 11000   474   93%   740 1368.2     6%  0.21    2.0%  rec.music.gdead
 26  8400   378   87%   593 1093.6     1%  0.21    1.6%  rec.motorcycles
 27 16000   725   97%   399 1829.7     0%  0.20    3.1%  comp.os.minix
 28 15000   661   96%   777 1727.5     2%  0.20    2.8%  comp.os.vms
 29  5300   241   93%   106  625.0     7%  0.20    1.0%  rec.games.pbm
 30 20000   921   82%  1045 2569.5    16%  0.19    3.9%  talk.politics.misc
 31 14000   641   93%   718 1573.1     4%  0.19    2.7%  rec.ham-radio
 32  4400   198   91%    25  497.5     0%  0.19    0.8%  comp.binaries.apple2
 33 12000   546   85%   709 1408.9     0%  0.18    2.3%  rec.arts.tv.soaps
 34  5800   263   62%   481  897.6     5%  0.18    1.1%  soc.culture.hongkong
 35  4700   214   80%   213  580.3     5%  0.18    0.9%  talk.politics.theory
 36 30000  1336   83%  1791 3239.7    12%  0.17    5.7%  soc.singles
 37 26000  1186   90%   978 2672.2    10%  0.17    5.1%  soc.culture.china
 38 25000  1140   95%    85 2447.2     0%  0.17    4.9%  comp.binaries.mac
 39 15000   663   97%   573 1398.7     0%  0.17    2.8%  comp.dcom.telecom
 40  6300   286   94%    65  626.9    20%  0.17    1.2%  sci.med.aids

reid@decwrl.dec.com (Brian Reid) (11/01/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1  4600   208   77%   306 1811.0     0%  0.55    0.8%  misc.headlines.unitex
  2  5100   229   64%  1008 2256.8    13%  0.52    0.9%  soc.culture.taiwan
  3 11000   490   89%   158 3209.1     0%  0.48    2.0%  comp.mail.maps
  4  9100   407   82%  1120 2851.5    13%  0.47    1.7%  talk.religion.misc
  5 13000   593   89%  1568 3010.3     1%  0.37    2.4%  rec.arts.comics
  6  4600   205   88%   497  984.0     0%  0.34    0.8%  misc.handicap
  7  1200    55   56%    11  391.5     0%  0.34    0.2%  bionet.sci-resources
  8 12000   549   88%  1397 2492.3     1%  0.33    2.2%  rec.sport.football
  9  6700   300   95%   633 1262.1     0%  0.33    1.2%  rec.music.gaffa
 10  5200   231   72%   616 1325.4     1%  0.33    0.9%  alt.sca
 11  8300   374   82%   722 1766.6     3%  0.32    1.5%  talk.abortion
 12  8600   387   81%   699 1737.0    24%  0.30    1.6%  talk.politics.mideast
 13  6500   291   72%   547 1382.6     2%  0.28    1.2%  soc.culture.hongkong
 14  5400   240   70%   483 1179.3     5%  0.28    1.0%  talk.politics.guns
 15 25000  1135   88%  2258 4217.5     4%  0.27    4.6%  rec.arts.startrek
 16 13000   588   95%    49 1928.7     0%  0.26    2.4%  comp.binaries.atari.st
 17 12000   548   94%  1095 1724.8     1%  0.25    2.2%  rec.music.gdead
 18 12000   534   96%  1150 1713.4     1%  0.25    2.2%  comp.sys.apple
 19  9500   427   89%   793 1420.4     5%  0.24    1.7%  rec.motorcycles
 20  6900   309   95%    18  959.6     0%  0.24    1.3%  comp.binaries.amiga
 21  6700   298   95%   136  845.2     0%  0.22    1.2%  sci.med.aids
 22 25000  1133   96%  1819 2989.7     8%  0.21    4.6%  comp.sys.amiga
 23 13000   569   93%   665 1596.0     3%  0.21    2.3%  rec.games.frp
 24  6200   278   82%   118  867.4     6%  0.21    1.1%  gnu.gcc.bug
 25  6000   271   92%    27  751.0     0%  0.21    1.1%  comp.binaries.apple2
 26 24000  1087   91%   981 2845.1    13%  0.20    4.4%  soc.culture.china
 27 20000   908   83%  1060 2640.1    12%  0.20    3.7%  talk.politics.misc
 28 16000   695   96%   799 1799.6     2%  0.20    2.8%  comp.os.vms
 29 10000   455   73%   620 1525.2     8%  0.20    1.8%  sci.skeptic
 30  8200   366   96%    16  898.9     0%  0.19    1.5%  comp.sources.amiga
 31  4800   216   85%   168  581.3     0%  0.19    0.9%  soc.religion.christian
 32 15000   677   94%   797 1552.4     5%  0.18    2.7%  rec.ham-radio
 33 14000   638   88%   814 1540.2     1%  0.18    2.6%  rec.arts.tv.soaps
 34  6600   296   74%   459  896.2    21%  0.18    1.2%  alt.aquaria
 35 36000  1596   98%    80 3482.6     3%  0.17    6.5%  comp.sources.unix
 36 27000  1211   96%    92 2609.7     0%  0.17    4.9%  comp.binaries.mac
 37 15000   656   90%   807 1531.7     2%  0.17    2.7%  rec.aviation
 38  2100    92   56%   167  358.6     0%  0.17    0.4%  alt.cosuard
 39 22000   969   94%  1163 2050.7    10%  0.16    3.9%  rec.music.misc
 40 16000   704   97%   441 1442.2    12%  0.16    2.9%  comp.os.minix

reid@decwrl.dec.com (Brian Reid) (12/01/89)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1 11000   500   84%  1258 3480.9     1%  0.50    1.8%  talk.religion.misc
  2 12000   529   89%   156 3267.2     0%  0.46    1.9%  comp.mail.maps
  3 16000   701   90%  2044 4143.0     1%  0.44    2.5%  rec.arts.comics
  4  9600   418   85%   788 2446.1     0%  0.40    1.5%  talk.abortion
  5  9300   405   93%    68 2024.4     0%  0.38    1.5%  comp.binaries.apple2
  6 18000   772   90%  1755 3444.5     1%  0.32    2.8%  rec.sport.football
  7  4400   193   90%   398  821.1     0%  0.31    0.7%  misc.handicap
  8 21000   899   96%  1062 3450.9     3%  0.30    3.2%  comp.os.vms
  9 18000   774   94%   942 2636.4     2%  0.26    2.8%  rec.games.frp
 10 15000   666   96%    35 2062.9     0%  0.25    2.4%  comp.sources.amiga
 11  9500   416   83%   642 1527.2    31%  0.25    1.5%  talk.politics.mideast
 12 23000  1008   85%  1456 3398.8    19%  0.24    3.6%  talk.politics.misc
 13 15000   674   96%  1360 1911.8     1%  0.23    2.4%  comp.sys.apple
 14 13000   554   90%   902 1737.0     0%  0.23    2.0%  rec.sport.basketball
 15  3900   172   45%   417 1042.2     1%  0.23    0.6%  rec.org.sca
 16  5700   248   85%   305  783.3     1%  0.22    0.9%  talk.origins
 17 16000   712   90%  1173 1950.3     0%  0.21    2.6%  rec.arts.tv.soaps
 18  6700   293   71%   493 1042.3    15%  0.21    1.1%  soc.culture.taiwan
 19  6100   264   75%   355  929.9    34%  0.21    1.0%  talk.politics.guns
 20 30000  1303   91%  1308 3383.6     8%  0.19    4.7%  soc.culture.china
 21 28000  1234   94%  1654 2974.3    14%  0.19    4.5%  rec.music.misc
 22 16000   684   92%   953 1784.0     1%  0.19    2.5%  rec.aviation
 23 30000  1305   97%  1840 2947.7     5%  0.18    4.7%  comp.sys.amiga
 24 19000   848   97%   346 1883.2     7%  0.18    3.1%  comp.os.minix
 25 13000   569   95%    22 1291.4     0%  0.18    2.1%  comp.binaries.amiga
 26 11000   475   90%   663 1144.9     0%  0.18    1.7%  rec.motorcycles
 27 30000  1301   90%  1811 3056.3     1%  0.17    4.7%  rec.arts.startrek
 28 27000  1174   91%  1346 2609.1     1%  0.17    4.2%  soc.culture.indian
 29 13000   563   97%    66 1202.0     0%  0.17    2.0%  comp.windows.news
 30  8900   389   89%   433  883.8     4%  0.17    1.4%  rec.arts.anime
 31 18000   790   94%   901 1669.6     5%  0.16    2.9%  rec.ham-radio
 32  9000   392   77%   432 1015.5     3%  0.16    1.4%  soc.culture.hongkong
 33  8800   383   95%   369  802.4     0%  0.16    1.4%  rec.music.gaffa
 34  8700   380   84%   369  873.4    10%  0.16    1.4%  talk.religion.newage
 35 15000   659   94%   817 1269.0     9%  0.15    2.4%  rec.music.gdead
 36  8300   361   94%    76  711.2     6%  0.15    1.3%  rec.games.pbm
 37  6100   268   84%   161  575.7    13%  0.15    1.0%  talk.politics.theory
 38  5500   241   87%   184  505.5     0%  0.15    0.9%  soc.religion.christian
 39 10000   445   74%   203  993.9    32%  0.14    1.6%  soc.rights.human
 40  8900   387   94%    63  711.2     3%  0.14    1.4%  sci.med.aids

reid@decwrl.dec.com (Brian Reid) (01/02/90)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1 13000   550   90%   208 4382.7     0%  0.56    2.0%  comp.mail.maps
  2 10000   426   85%   866 2454.2     4%  0.39    1.6%  talk.religion.misc
  3  7800   319   85%   566 1800.4     1%  0.36    1.2%  talk.abortion
  4 22000   913   97%   300 4185.8     1%  0.34    3.4%  comp.os.minix
  5 10000   418   76%   177 2180.9    10%  0.31    1.5%  comp.os.os2
  6  5700   232   75%   503 1224.5    16%  0.30    0.9%  talk.politics.guns
  7  3900   161   51%   373 1215.8     0%  0.30    0.6%  alt.callahans
  8  2600   108   61%   540  642.1     0%  0.28    0.4%  alt.cosuard
  9 13000   553   91%   948 1840.3     3%  0.24    2.0%  rec.sport.basketball
 10  5400   220   91%   310  760.0     0%  0.24    0.8%  misc.handicap
 11 10000   423   91%   813 1375.7     1%  0.23    1.6%  rec.motorcycles
 12  9800   403   97%   228 1227.0     4%  0.23    1.5%  comp.lang.forth
 13 22000   901   85%  1189 3077.1    39%  0.22    3.3%  talk.politics.misc
 14 10000   429   84%   497 1434.8    20%  0.22    1.6%  talk.politics.mideast
 15  6600   271   75%   503 1008.6     5%  0.21    1.0%  soc.culture.taiwan
 16  6100   249   73%   354  956.9     1%  0.21    0.9%  alt.recovery
 17  6800   279   93%   212  785.7     0%  0.20    1.0%  rec.games.empire
 18  5800   236   85%   201  752.3     2%  0.20    0.9%  talk.politics.theory
 19 21000   850   91%  1272 2333.3     2%  0.19    3.1%  rec.sport.football
 20  3900   159   59%   305  679.8     1%  0.19    0.6%  rec.org.sca
 21 27000  1122   90%  1026 2896.0     5%  0.18    4.2%  soc.culture.china
 22  8000   329   85%    75  941.1     1%  0.18    1.2%  gnu.g++.bug
 23 17000   690   91%   890 1764.0     1%  0.17    2.6%  rec.arts.comics
 24 34000  1399   97%  1764 3012.6     8%  0.16    5.2%  comp.sys.amiga
 25 17000   703   93%   814 1447.6     1%  0.15    2.6%  rec.aviation
 26 16000   673   96%   553 1312.3     2%  0.15    2.5%  rec.music.classical
 27 15000   603   90%   768 1346.2     0%  0.15    2.2%  rec.arts.tv.soaps
 28  8600   352   95%   281  725.1     0%  0.15    1.3%  rec.music.gaffa
 29  5800   240   88%   146  534.3     0%  0.15    0.9%  soc.religion.christian
 30 23000   951   88%   801 1931.9    16%  0.14    3.5%  soc.women
 31 22000   892   96%   841 1681.2     3%  0.14    3.3%  comp.os.vms
 32 18000   753   94%   732 1418.6     6%  0.14    2.8%  rec.ham-radio
 33 17000   682   93%   523 1353.0     1%  0.14    2.5%  rec.games.frp
 34  8600   354   77%   226  813.7     1%  0.14    1.3%  soc.culture.hongkong
 35  7200   296   93%    93  591.9     0%  0.14    1.1%  rec.games.go
 36 32000  1319   91%  1483 2543.5     2%  0.13    4.9%  rec.arts.startrek
 37 21000   867   88%   870 1685.7     8%  0.13    3.2%  soc.motss
 38 19000   763   95%    41 1389.4     8%  0.13    2.8%  comp.binaries.atari.st
 39 17000   716   97%   827 1199.0     1%  0.13    2.6%  comp.sys.apple
 40 33000  1357   97%    58 2221.9     0%  0.12    5.0%  comp.binaries.mac

reid@decwrl.dec.com (Brian Reid) (03/01/90)

TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
A companion posting explains the statistics and the algorithms that produced
them.

       +-- Estimated total number of people who read the group, worldwide.
       |     +-- Actual number of readers in sampled population
       |     |     +-- Propagation: how many sites receive this group at all
       |     |     |      +-- Recent traffic (messages per month)
       |     |     |      |     +-- Recent traffic (kilobytes per month)
       |     |     |      |     |      +-- Crossposting percentage
       |     |     |      |     |      |    +-- Cost ratio: $US/month/reader
       |     |     |      |     |      |    |       +-- Share: % of newsreaders
       |     |     |      |     |      |    |       |   who read this group.
       V     V     V      V     V      V    V       V
  1 10000   355   86%   997 2754.5     2%  0.44    1.2%  talk.abortion
  2 15000   523   89%   160 3776.8     0%  0.41    1.8%  comp.mail.maps
  3 15000   527   93%   116 3059.7     1%  0.35    1.8%  comp.binaries.apple2
  4  7100   250   87%   454 1431.2     1%  0.32    0.9%  talk.origins
  5  6600   233   88%   201 1207.8     1%  0.30    0.8%  soc.roots
  6 20000   689   91%  1958 3491.6     0%  0.29    2.4%  rec.sport.basketball
  7 20000   691   95%    65 3229.1     2%  0.28    2.4%  comp.binaries.amiga
  8 14000   504   91%  1294 2176.6     1%  0.26    1.7%  rec.motorcycles
  9  9500   335   93%    91 1261.3     4%  0.23    1.2%  rec.games.go
 10 22000   777   97%    58 2742.3     2%  0.22    2.7%  comp.sources.amiga
 11 32000  1118   87%  1687 4260.2    30%  0.21    3.8%  talk.politics.misc
 12  8100   285   65%   676 1461.5     1%  0.21    1.0%  rec.sport.soccer
 13  7300   258   92%   513  879.5     0%  0.20    0.9%  misc.handicap
 14  5700   200   73%   406  838.7     0%  0.20    0.7%  rec.org.sca
 15 21000   745   97%  1457 2276.1     2%  0.19    2.6%  comp.sys.apple
 16 17000   589   86%   820 2035.1     1%  0.19    2.0%  talk.religion.misc
 17  5400   189   38%   630 1479.3     3%  0.19    0.7%  alt.atheism
 18 25000   869   93%  1087 2603.9     3%  0.18    3.0%  rec.games.frp
 19 20000   696   93%  1164 2118.0     1%  0.18    2.4%  rec.aviation
 20 18000   645   95%    68 1919.9     0%  0.18    2.2%  comp.binaries.atari.st
 21 11000   391   94%   392 1114.3     0%  0.18    1.3%  rec.music.gaffa
 22  9400   330   48%  1340 1960.5     4%  0.18    1.1%  soc.culture.british
 23  8900   312   78%   457 1091.8     6%  0.18    1.1%  talk.politics.guns
 24 27000   961   92%  1073 2706.3    15%  0.17    3.3%  misc.legal
 25 19000   667   93%  1310 1849.6     1%  0.17    2.3%  rec.music.gdead
 26 41000  1460   92%  2291 3976.9     1%  0.16    5.0%  rec.arts.startrek
 27  6900   244   60%   307 1030.5    12%  0.16    0.8%  soc.culture.asean
 28 24000   840   92%  1217 2105.5     2%  0.15    2.9%  rec.arts.comics
 29 22000   789   94%   889 1912.1     7%  0.15    2.7%  rec.ham-radio
 30 38000  1347   93%  1729 3079.4    14%  0.14    4.6%  rec.music.misc
 31 38000  1346   96%  2011 3075.0     6%  0.14    4.6%  comp.sys.amiga
 32 15000   537   91%   556 1237.7     2%  0.14    1.8%  rec.arts.anime
 33 14000   495   90%   548 1215.8     3%  0.14    1.7%  soc.culture.jewish
 34 13000   457   85%   215 1170.6    12%  0.14    1.6%  soc.culture.turkish
 35 12000   434   91%   559  981.3     2%  0.14    1.5%  rec.sport.hockey
 36 11000   383   92%   129  939.7    12%  0.14    1.3%  rec.games.pbm
 37  4800   168   63%   403  560.6     0%  0.14    0.6%  alt.cosuard
 38 38000  1322   93%  1602 2801.4     5%  0.13    4.5%  rec.arts.sf-lovers
 39  5600   196   39%   454 1007.2     7%  0.13    0.7%  alt.pagan
 40 44000  1543   88%  1774 3325.6    19%  0.12    5.3%  soc.singles

mathew@mantis.co.uk (mathew) (02/05/91)

reid@decwrl.dec.com (Brian Reid) writes:
> TOP 40 NEWSGROUPS IN ORDER BY PER-READER COST
> A companion posting explains the statistics and the algorithms that produced
> them.
[...]
      #readers     %sites                      cost
      (estd.)      receiving    kb/month    $/month/reader
         v            v            v            v
>   1   6600   145   47%  2116  7471.3     0%  0.94   0.4%  bionet.molbio.genba
>   2  81000  1788   62%   402 29103.5     1%  0.39   5.5%  alt.sex.pictures
>   3  22000   479   78%  1917  5269.8     4%  0.32   1.5%  talk.abortion
>   4  22000   487   79%  1513  4789.3    14%  0.30   1.5%  talk.religion.misc
>   5  12000   258   62%   315  2773.3    22%  0.25   0.8%  comp.sys.acorn
                ^           ^              ^           ^
             #readers     msgs            %ge        %ge of
             (sample)    /month         crossposts  Usenetters
                                                     reading

This is what happens when you post large binaries to a discussion-only group
concerning an obscure computer.

If people hadn't been holding back with the binaries for the last few weeks,
it would have been even worse.

The next thing which happens is that sites see comp.sys.acorn at the top of
this list, and stop propagating it.

So, how's that vote for comp.binaries.acorn coming?


mathew.
--
Internet: mathew@mantis.co.uk / mathew%mantis.co.uk@ukc.ac.uk
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