Thanks for share that information

Social bookmarking is a method to bookmark our preferred web pages online to read them if we are connected with the internet. And we know that the excellent backlinks helps us to boost blog traffic and Google Page Rank. So, SEO professionals include Social bookmark in their search engine optimization practices. That’s why SB is the excellent way to boost traffic.

I don't like to use one keyword or unnecessary long term keywords. Sometimes I twist the title with something relevant from the body while submitting.

yes social bookmarking play an effective role to promote a site.