| S. No. |
Url |
Page Rank |
| 1 |
http://www.facebook.com |
9 |
| 2 |
https://twitter.com |
10 |
| 3 |
https://foursquare.com |
9 |
| 4 |
http://pinterest.com |
8 |
| 5 |
http://www.delicious.com |
8 |
| 6 |
http://www.quora.com |
7 |
| 7 |
http://blekko.com |
7 |
| 8 |
https://vimeo.com |
9 |
| 9 |
http://forbes.com |
8 |
| 10 |
http://www.seomoz.org |
6 |
| 11 |
http://profiles.wordpress.org |
9 |
| 12 |
http://drupal.org |
9 |
| 13 |
http://disqus.com/ |
9 |
| 14 |
http://about.me |
7 |
| 15 |
http://www.formspring.me/ |
7 |
| 16 |
http://www.wikipedia.org |
9 |
| 17 |
http://www.slideshare.net/ |
8 |
| 18 |
http://jigsy.com/ |
6 |
| 19 |
http://www.goodreads.com/ |
7 |
| 20 |
http://issuu.com/ |
9 |
| 21 |
http://www.wikihow.com/ |
6 |
| 22 |
https://www.stumbleupon.com |
8 |
| 23 |
http://my.opera.com/ |
8 |
| 24 |
http://en.gravatar.com/ |
n/a |
| 25 |
http://blinklist.com |
6 |
| 26 |
http://friendfeed.com/ |
n/a |
| 27 |
http://www.folkd.com/ |
6 |
| 28 |
http://www.blurb.com/ |
6 |
| 29 |
http://www.plurk.com |
8 |
| 30 |
http://www.docstoc.com/ |
7 |
| 31 |
http://en.netlog.com/ |
6 |
| 32 |
http://www.blogged.com/ |
7 |
| 33 |
http://www.wikispaces.com |
7 |
| 34 |
http://www.startupnation.com |
5 |
| 35 |
http://www.likes.com |
4 |
| 36 |
https://plus.google.com |
9 |
| 37 |
https://www.youtube.com |
9 |
| 38 |
https://www.linkedin.com/ |
9 |
| 39 |
http://www.carbonmade.com/ |
6 |
| 40 |
http://eventful.com/ |
6 |
| 41 |
http://flavors.me/ |
6 |
| 42 |
http://hi.im |
3 |
| 43 |
https://myspace.com/ |
8 |
| 44 |
http://itsmyurls.com/ |
3 |
| 45 |
http://myfolio.com |
3 |
| 46 |
http://thewebblend.com/ |
4 |
| 47 |
http://www.plinky.com/ |
5 |
| 48 |
http://www.idealist.org/ |
7 |
| 49 |
http://www.fanpop.com/ |
6 |
| 50 |
http:///bubblenews.com |
4 |
| 51 |
http://www.blogcatalog.com/ |
3 |
| 52 |
http://www.gooruze.com/ |
4 |
| 53 |
http://www.artician.com |
4 |
