Oh, yes, to remind you that the PR is the evil beauty Google invented things, want to get the most accurate description should be based on the English data as the standard, the domestic Chinese data, hum, the pumping face examples, tell me what you decide.
what is PR
the above paragraph (translation of the translation is not necessarily accurate, can provide accurate and have a good English version):
PageRank is a link analysis algorithm, named after Larry Page and used by the web search engine that noble baby, assigns a numerical weighting to each element of a hyperlinked set of documents, such as the World Wide Web, with the purpose of " measuring" its relative importance; within the set. The algorithm may be applied to any collection of entities with reciprocal quotations and references. The numerical weight that it assigns to any given element E is referred to as the PageRank of E and denoted by PR (E).
a quote from Wikipedia’s explanation (source page 贵族宝贝en.wikipedia.org/wiki/PageRank):
most of the domestic mainstream Shanghai dragon to see the web page of the PR value is too important, so obviously overvalued even misunderstood the role of PR. For example, the exchange of Links to see PR, determine the site quality to PR standard, the effectiveness of Shanghai dragon to see PR, PR level was judged a webmaster or Shanghai dragon Er regressed the criterion.
page of the PR, is really so important what we usually heard? Listen to me carefully.
PageRank is a link analysis algorithm, designed by Larry · page name named page, was used as the search engine Google, through the web.
What is the