The positive effects of social bookmarking for publishers of news sites, blogs, and other websites are outstanding.And now it has become one of the most favourite SEO technique to boost the google rank for any website/blog. Please be wary with some of th esocial bookmark service that offer a lot of bookmark. it migh harm you, since most of them use low quality platform. in the end, you have to deal with google penalty because of spamming issue.
Choose only the high quality social bookmark service that use high quality platform with high PR (ex, facebook, pinterest)
visit the link below to get the high quality social bookmarking service on fiverr.