Market Share of Top Five Social Networks in USA

Despite all the hype and hoopla around Twitter, it still tugged somewhere at the bottom with a measly market share. And for those who thought MySpace is dead, well, think again

1. Facebook : 58.59%
2. MySpace : 30.26%
3. Tagged : 2.38%
4. Twitter : 1.84%
5. myYearbook : 1.05%