As of January 2011, Facebook boasted more than 600 million active users, according to the global investment bank Goldman Sachs. This makes Facebook the most visited site on the web, ahead of Google. In January 2011, the site had a market value estimated at $50 billion.
In April 2008 Facebook surpassed MySpace as the online social network with the most unique visitors per month worldwide, and overtook Google.com in March 2010.
Comments below may relate to previous holders of this record.