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snapshot has been our focus in the optimization process, in general snapshot is also a very important thing, why not talking about a snapshot before the update page, under the white deer to begin with understanding the principles Cached . we should first understand how search engines work the first

This article is mainly a reference to the article editors. SEO (search engine optimization that is), such as Baidu, GOOGLE, and other search engine ranking techniques. Relatively short history, mainly around 2005 have this concept is SEM (Internet Marketing) a, is the future of network marketing a

11月11 evening, Baidu once again a large area to adjust the algorithm to Baidu above screenshot is a screenshot of the week before adjustment algorithm , the map clearly shows that in the Baidu home , completely occupied by sprocket station group , without any the user experience , it is precisely b