The 15 most popular social networking sites

Here is the 15 most popular social networking sites based on the average of each website’s Alexa, Compete & Quantcast ranking.

  1. Facebook
  2. Twitter
  3. LinkedIn
  4. Pinterest
  5. MySpace
  6. Google Plus+
  7. DeviantArt
  8. LiveJournal
  9. Tagged
  10. Orkut
  11. CafeMom
  12. Ning
  13. Meetup
  14. myLife
  15. Multiply