Social bookmarking is an effective way to build your online presence. When you add social bookmarks to the web, it helps search engines understand your site. Whenever you email a friend, family member, colleague or anyone and send them a link or a website you think that they are looking for or they might find interesting, you are participating in directory submission.
The main feature of social bookmarking is the ability to share, which is incredibly difficult to do using the browser’s bookmarking feature. Here are the list of high valued social bookmarking, directory submission, news and business listing sites: