Social bookmarking submission is one of the best website promotion technique. It involves linking sites within the various blogs and message boards on social networking websites, blog sites and content centric sites like Digg,stumble,furl and so on..Considered an enhanced alternative to submitting a website on blogs, manual social bookmarking is a simple, convenient way of making sure that your site is noticed and marketed in the right direction . Social Bookmarking is a new trend in social media marketing that allows you to submit your website to several hundred social sites . A social bookmarking submission brings backlinks from sites which is really good from search engine point of view & also helps to achieve good rankings for your keywords.Website pages gets cached and indexed within hours not even days.