Originally Posted by AnniKN

There are sites that do hardcore, and interaction with others, yes... in fact... most do.

Also, although I think it's very stupid to rely on alexa to determine if a site is successful financially, here are samples:
http://www.alexa.com/data/details/tr...ravenriley.com
http://www.alexa.com/data/details/tr...ordancapri.com
http://www.alexa.com/data/details/tr...udia-marie.com

A site could have only a couple thousand visitors everyday and convert at 1:10