The 15 most popular Social Bookmarking sites

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

  1. Twitter
  2. Pinterest
  3. Reddit
  4. StumbleUpon
  5. Delicious
  6. Tweetmeme
  7. digg
  8. FARK
  9. Slashdot
  10. Friendfeed
  11. Clipmarks
  12. Newsvine
  13. Diigo
  14. Scoop.it
  15. Chime.in