"http: //s. Shanghai dragon moon. Net ***/***/***/***.html "it is clear that the depth of 4 URL, but the problem has cropped up, so the depth, the user clicks on a page, basically have to climb 4 directory. In the view of the search engine, basically will think: website to deceive users click. Of course, things are not absolute, generally speaking if these links can display on the home page, the search engine will be a good many, if not in the home show in general: two depth, or the most * * four depth depth, and we will not consider many long, not aware of it so, the website weight is low.
optimization, most sites will be 301 redirect to the top-level domain name domain name directed to the world wide web with "www", in order to unify the weight, improve the key word ranking. But there are always some AdSense for the wrong 301 redirect, such as: a 302 redirect.
two: URL structure depth
general site consists of three parts: the home page, channel page, content page, so URL format is the root directory, the directory channel statistics, and content pages. This is the most suitable for the link structure of search engine to crawl. However, others will be: "root directory, channel directory, sub channel directory, directory, date of contents" of course this is just an example, but also such as:
directional errorShanghai dragon
URL is an important factor affecting the love of Shanghai included, the common URL divided into 3 types: the first dynamic link, second: third pseudo static, static link, the removal of the first, the other two are more conducive to search engine crawling and ranking. The three, there is a common need for diagnosis, get a diagnosis case by A5 optimization team concluded, although the website itself Google PR value of 6, even though Shanghai also has a higher weight, third party data show that "love Shanghai weight" is 5, although not the authority, but overall still can see a good weight. But it is such a site on the home page has a link was not included. Why? In fact, according to the statistical analysis of many aspects, the length of URL will affect the search engine’s index. So we always recommend, webmaster website optimization to streamline the URL length, to ensure a good collection of search engines. So we think: URL site link length to keep within 70 English characters.
URL: a character length
302 redirect, although can also play a directional effect, but the result is completely different. 302 redirect, temporary redirection, search engine will think the website URL address will always change your mind, so the weight will not be transferred. At the same time: when the search engines crawl in the old station, in fact is to grab the new station in.