PageRank Checker, Page Rank (named once Larry Page) is a link analysis algorithm used by Google that measures what number links point to a web site or page, and a lot of significantly the quality or importance of the sites that give those links. It uses a numerical scale, with zero being the least necessary and ten being the foremost important. In an attempt to “cheat the system”, some web site owners have tried to buy links back to their web site hoping for a higher Page Rank*. – See more at: http://webservicestools.blogspot.com/2015/01/pagerank-checker.html