Social bookmarking has an important role in SEO. It’s the fact that by use of bookmarking you can enhance your web pages on different top ranked social book marking sites on the Internet with the help of your desired tags or keywords. From an SEO point of view it is significant as Search Engine regularly crawls these websites and hence by bookmarking recent posts on some high ranked Social bookmarking sites there are more chances to get crawled faster. Moreover its a great way in link building for web presence and promoting a business on the Internet as a lot of unique visitors around there all the time. Moreover, if the social bookmarking sites allow dofollow links, so this benefit will also help your search engine optimization tasks and you can get effective results.