What is on the web?
Currently accessible through the web:
-  anything served through gopher
 -  anything served through WAIS
 -  anything on an FTP site
 -  anything on Usenet
 -  anything accessible through telnet
 -  anything in hytelnet
 -  anything in hyper-g
 -  anything in techinfo
 -  anything in texinfo
 -  anything in the form of man pages
 -  sundry hypertext documents
 
World Wide Web FAQ