Social Bookmarking Sites help you for Building backlinks for your website. High PR Social Bookmarking sites can boost your sites ranking in search engines by linking your websites or blog. An additional matter is that if you add new site with more Quality posts then you will get many backlinks from Social bookmarking sites.
There are many Social Bookmarking Sites in web world, but now I am sharing some Social bookmarking sites having high PR 4 and PR 5 with a good trust rank.
There are many product and plugins available to marker you website’s link. These tools will make your Social Bookmarking mission easier. So you need to eternally build your bookmarks visibility to Public as fallout of it will develop your bookmarks accessible to the top search engines.