High Page Rank Social Bookmarking Sites List:

Back links are important for the Page Rank (PR) connected with your web page as it serves to help search engines recognize that your website is something useful since many other web sites are linking to it. High PR Social Bookmarking web sites are uniformly valuable.

Page Rank (PR) 10 to 7:

 1- http://my.aol.com/

 2- http://www.flickr.com/

3- http://www.youtube.com/

4- https://twitter.com/

5- https://delicious.com/

6- http://digg.com/

7- http://www.reddit.com/

8- http://slashdot.org/

9- http://www.stumbleupon.com/

10- http://technorati.com/

11- http://answers.yahoo.com/

12- http://www.bibsonomy.org/

13- http://blinklist.com/

14- http://blinklist.com/

15- http://www.blogs.com/

16- http://chime.in/

17- https://www.diigo.com/

18- http://www.ehow.com/

19- http://losangeles.eventful.com/events

20- http://www.fark.com/

21- http://www.folkd.com/

22- http://www.librarything.com/

23- http://www.metafilter.com/

24- http://www.mister-wong.com/

25- http://multiply.com/

26- http://www.newsvine.com/

27- http://www.squidoo.com/

28- http://techmeme.com/

29- http://www.allvoices.com/

30- http://www.bizsugar.com/

31-https://www.telcan.com/

Page Rank (PR) 6 to 4:

1-      http://www.blogorama.com/

2-      http://www.blogcatalog.com/

3-      http://www.care2.com/

4-      http://designbump.com/

5-      http://www.designfloat.com/

6-      http://www.dropjack.com/

7-      http://www.dzone.com/links/index.html

8-      http://www.ebaumsworld.com/

9-      http://www.kuro5hin.org/

10-   http://www.kwoff.com/

11-   http://www.linkagogo.com/

12-   http://marketingland.com/

13-   http://www.meneame.net/

14-   http://www.examiner.com/

15-   http://www.pusha.se/

16-   http://www.scoop.co.nz/sections/comment.html

17-   http://segnalo.virgilio.it/

18-   http://svejo.net/

19-   http://www.wikia.com/Wikia

20-   http://www.1888pressrelease.com/

21-   http://www.a1-webmarks.com/

22-   http://buddymarks.com/

23-   http://www.digo.it/

24-   http://www.ezyspot.com/

25-   http://fwisp.com/

26-   http://ww2.ikeepbookmarks.com/home.asp

27-   http://newsmeback.com/

28-   http://shetoldme.com/

29-   http://url.org/

30-   http://www.reddit.com/

31-   http://www.dealigg.com/

32-   http://design.fr/

33-   http://myhq.com/

34-   http://www.oyax.com/

35-   http://pfbuzz.com/

36-   http://seaked.com/

37-   http://www.sitejot.com/

38-   http://www.acymca.net/

39-   http://affiliated-business.com/

40-   http://www.bmaccess.net/

41-   http://www.bookmark4you.com/