26% of Internet users have no idea what RSS feed is, 23% have never heard of podcasting
88% of Internet users have a pretty good idea of what spam is, but 26% have not heard of an RSS feed, Pew Internet & American Life Project found in survey, conducted in May and June 2005. Other popular terms that a majority of Internet users seemed to grasp included firewall and spyware.
General Internet user familiarity with Internet terminology
|Term||Have a good idea||Not really sure||Never heard it|
Pew Internet & American Life Project