Digg.com US traffic marches on passed USAToday.com, who is next?
Compete.com: Digg overtakes Facebook; Both cross 20 million U.S. Unique Visitors
How internet rock stars drive traffic.
A look at traffic to IRS.gov… have you filed your taxes yet?
Can Digg keep up with Facebook’s growth? So far it surprisingly has, and here are the stats to prove it.