[news.groups] Some Usenet statistics

packer@chrpserv.gsfc.nasa.gov (Charles Packer) (02/15/90)

   Here are some interesting results from an ongoing study of
Usenet message traffic I'm doing. For the 3176 individuals
posting messages during a two-week period last December, here
are the top 15 newsgroups in order of the number of individuals
posting to them. The associated percentage figure for each
newsgroup is the percent of individuals accounting for 50% of
the kilobytes posted to that newsgroup. For example, the top
newsgroup, comp.sys.mac, had messages from 244 individuals. The
percentage of those individuals accounting for 50% of that 
newsgroup's message bulk was 12.7%, or about 31 individuals. 
   A similar list for the top 120 newsgroups is available from me
by e-mail. 

			    No. of individuals posting msgs
			    |     % individuals accounting for 50% vol
			    |     |
comp.sys.mac                244  12.7
comp.sys.ibm.pc             231  14.3
rec.humor                   212   2.4
rec.arts.movies             191   7.3
alt.folklore.computers      189  15.9
alt.sex                     185  10.3
talk.politics.misc          181  13.3
rec.autos                   180   7.8
rec.arts.tv                 178   5.1
comp.sys.amiga              172  16.9
rec.arts.sf-lovers          164   9.8
rec.arts.startrek           156   9.0
rec.sport.football          141  15.6
misc.consumers              140  17.1
news.groups                 133  12.0