Well, there is always a slant.... In this case, the website is trying to sell internet filters to parents..... So, the "nasty" numbers are probably inflated towards worst case.... But all of them are probably "swag" for the most part......
From the top of the page....
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"Internet Pornography statistics become outdated very quickly, especially in the Internet environment where numbers change daily. The following pornography statistics are current as of 2003. These statistics have been derived from a number of different reputable sources including Google, WordTracker, PBS, MSNBC, NRC, and Alexa research. "
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Another article on the site is "Tricks pornographers play"
http://www.internetfilterreview.com/tricks...phers-play.html
Which of course lists all sorts of dirty nasties and then tells you the ways to beat the trickswith one of the ways being to use the filters that they promote
The tricks:
Porn-Napping
Cyber Squatting
Doorway Scams
Misspelling
Advertising
entrapment
Looping
Mousetrapping
Startup File Alteration
Cookies
Trojan Horses
Dialers
Spyware
Live Action
Email
Email Spoofing
Chat
file sharing
Peer-to-Peer
Bulletin Boards