Facebook is #1
It was sort of inevitable given Facebook’s monster growth over the last few years, but April 2008 was the milestone: Facebook officially caught up to MySpace in terms of unique monthly worldwide visitors, according to data released by Comscore and shown through the link below. Both services are attracting around 115 million people to their respective sites each month.
They are still trailing MySpace in the U.S., but with Facebook unique visits running almost 3x MySpace, the gap is closing.
More here: Facebook No Longer The Second Largest Social Network