Originally Posted by ilnjscb

Total Internet sites:

http://www.zooknic.com/Domains/counts.html
Stops at 12/15/2009 but still, even with growth there are only 150,000,000 domain names of any type registered in the world.


Percent that are porn:
4 - 7% say these neuroscientists

That means there are most likely less than 15,000,000 porn sites, and probably more like 5,000,000 .