级别从1到10级,10级为满分。PR值越高说明该网页越受欢迎(越重要)。例如:一个PR值为1的网站表明这个网站不太具有流行度,而PR值为7到10则表明这个网站非常受欢迎(或者说极其重要)。一般PR值达到4,就算是一个不错的网站了。Google把自己的网站的PR值定到10,这说明Google这个网站是非常受欢迎的,也可以说这个网站非常重要。
PR value is called the PageRank (PageRank), from Google's founders LarryPage. It is the Google ranking algorithms (ranking formula) as part of a Google page rank is used to identify / importance of a method is used to measure a site's Google the sole criterion for good or bad. In the blend such as Title logo and Keywords logo and all other other factors, Google through the PageRank to adjust results so that those more "level / importance" of pages in search results so that site ranks for promotion, thereby enhancing search results the relevance and quality.
