Social bookmarking is a search engine optimization service used to generate high quality and affordable one way links. SEO services experts and companies that offer social bookmarking services use have high page ranks, PR 4 to PR 9, and are very well seen by the largest search engines. Because social bookmark sites are filled with high quality content, and also because these websites are considered to be socializing grounds for people from all over the world, search engines like websites that have links coming from famous social bookmarking sites. Because of these reasons, the social bookmarking service is one of the most used and sought after SEO services. Also, in terms of results this website optimization solution is considered to be one of the most effective, as it allows companies and service professionals to access a larger number of websites without raising suspicion from search engines, which normally results in a complete forfeit of all previous results. Most professional SEO services experts will only use 50 to 100 social bookmarking websites, and more specifically only those social bookmarking submission websites which can provide useful results. Customers get full reports for the links submitted which they can later check to assess the validity and end results of the campaign.