Dofollow and No dofollow Social bookmarking sites
Social bookmarking sites can be categorized in many types.But, here in this post we will consider only two aspects of it : “Dofollow” social bookmarking and “no dofollow” social bookmarking sites. For those who don’t know know what is dofollow and nodofollow, i tell you, dofollow are those bookmarking sites which always give a PR (page rank or better Google page rank) value to the out bound links inserted in their bookmarks submitted.
Hence if you post a bookmark on those social bookmarking sites, they do give PR value to your bookmark post link and from that site you get a dofollow backlink. Whereas in case of nodofollow social bookmarking sites, they don’t give dofollow backlinks. Dofollow backlinks are considered of very high value.More the PR of linking site, the more value of dofollow link.
To know more about how to activate/deactivate dofollow status of your own blog, how to know whether the site is dofollow or nodofollow, and to find the list of dofollow social bookmarking sites check it here.