Generally social bookmarking refers to service is a centralized online service which enables users to add, annotate, edit, and share bookmarks of web documents.A great list of high PR social bookmarking sites with high Google pagerank. All sites are…
Here High PR Social Bookmarking sites
On Saturday, August 24, 2013 Labels: Bookmarking Websites, high pr social bookmarking sites, seo, social bookmarking