Increase external links and website weight using social bookmarks.

Social bookmarking is a great free way to increase backlinks to your website and improve its ranking.

Here are the top 20 latest foreign social bookmarking sites, which are very useful for Google SEO!

PR9:

http://www.netscape.com

PR8:

http://del.icio.us

http://digg.com

http://www.furl.net

http://www.stumbleupon.com

PR7:

http://de.lirio.us

http://reddit.com

http://ma.gnolia.com

http://myweb2.search.yahoo.com

http://www.simpy.com

http://www.newsvine.com

PR6:

http://www.bluedot.us

http://www.spurl.net

http://www.dzone.com

http://www.blinklist.com

http://www.netvouz.com

http://www.shadows.com

http://www.clipmarks.com

http://www.backflip.com

http://www.diigo.com