Why to use Social Bookmarking Sites? Social Bookmarking Sites helps your website to get one way backlinks which gives more value to your website links and increase in Page rank. Bookmarking most of the your links on these Social Bookmarking Sites can give you best results in SEO. Make sure that sites are dofollow. You can optimize your links further by adding appropriate title, tags and links while submitting your website or blog. Note: Social Bookmarking is for sharing your article on web, so share your best content. Don’t Spam with poor articles or links.