Blogger Hits

Social bookmarking is really a good way to get traffic and improve your site Page Rank
the idea is simple , any one can join the site and can submit any link that is not submitted before
links to good content usually get ranked in the site and get more traffic , submitting your sit to social bookmarking sites is a way for your site promotion

List of best social bookmarking sites :

http://www.bloglines.com/ PR 9
http://www.slashdot.org/ PR 9
http://del.icio.us/ PR 8
http://www.digg.com/ PR 8
http://www.technorati.com/ PR 8
http://www.stumbleupon.com/ PR 8
http://www.furl.net/ PR 8
http://www.propeller.com/ PR 7
http://www.reddit.com/ PR 7
http://www.newsvine.com/ PR 7
http://www.kaboodle.com/ PR 6
http://www.blinklist.com/ PR 6