PageRank is a trademark of Google used to denote a numeric value that represents the reputation that a Web page is in the Internet world. The Google algorithm and certainly worth more than the formula for Coca-Cola and nobody knows all the factors that influence the rise and fall of PR. One of the most important factors is the number of external links there to the page and the amount of traffic they generate.
In the end if a web site places a link with anchor text, Google understands that this page opinion that the other is relevant to that term. It is an exponential ranking so each step is more difficult to climb. Facebook and Google have such PR 9. Strong brands like L’Oreal are 7 and news sites that receive heavy traffic and links as El País oBloomberg have 8. The official website of the U.S. government have reached yTwitter PageRank 10.
The more links to other Web pages have a, higher reputation in the eyes of Google has higher PageRank and grants. PageRank is one of the factors that influence the position that Google will give your web page result page, for trying Keywords for position.
PageRank is how Google decides that laimportancia of a page. It is not the only factor that Google uses to rank pages, but one of the most important and the obsession of expert search engine optimization, SEO. Google PageRank check given to each page every three or four months, again nobody knows for sure the refresh rate. All that is left to expert rankings on Google is working steadily, creating content and links pending the sentencing GoogleBot Almighty.
