, the resulting Google dance gradually changed the algorithm for ranking. Florida storm and Austin turmoil will be a large number of original PR very high site into the abyss, but also gave a lot of excellent PR low site a chance to turn over. Then Google dance continues, and Google's algorithms are constantly being updated. PR value in the algorithm although still accounted for a large proportion, but is no longer the original can be measured a website optimization of the quality of the standard.
The panda algorithm (Google Panda) is Google's 2011 launch of an anti-spam search engine algorithm, designed to reduce the low quality content of the site ranking algorithm, but also Google's web-level evaluation criteria. The main basis of the Google Panda is the click Stream (clickstream), page content and link profile (link profiles), relative to the site's authority, content originality, user Trust degree. In other words, if Google finds that your site is doing well in these three-point situations, your site will be at least a quality site. The introduction of panda algorithm, but also to further adjust the PR in a single Web page to judge the importance.
Then Google PR still have a role? Of course, there is no effect that is false, no effect, there are so many people to pursue the site high PR well. In search of links in the site, the other webmaster to measure your site is one of the criteria, is the site's PR is how much, this is intuitive and important, then the site included, snapshot time and so on. High PR to do Chinese Baidu SEO is also influential, the last time Google PR update, caused the Baidu search results of the big shock, very direct can see that the PR of Baidu is also influential, although Baidu has never been so recognized, but also launched its own BR. And although the proportion of PR in Google algorithm has been reduced, but still is an important factor in ranking, although not to say the keyword ranking factor, is indeed the page ranking factor. Moreover, the name of the PR is named after the founder of Google, and how it will not be canceled in a short time PR (China's view of the way of the Earth).
This PR update, estimated mainly by Google for real-time search results made changes. Google's dominance is being sorely tested by facebook,twitter, and more people are more willing to facebook,twitter to find things they want to know, such as photos, news, events and so on. Facebook,twitter is equivalent to an open source, real-time publishing platform, more new things will appear here, just as in China, more new things will appear on the microblog, and Google's current news of real-time new things still lag, After all, from the collection to count to the ranking of this time.