The analysis of the phenomenon before the website being lowered right

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This station is a health care products site, as we all know, now Baidu on the medical site to combat the strength of the gradual increase in health care products are also affected by the site. Yesterday in the operation of this station, suddenly found that the station to do site operation, the homepage of the site is not the first. The details are as follows:

This time the site is included in 100. But when I turned to page fourth, I found the following phenomenon:

After viewing all the information, the site has been recorded into 243. And the website after the site operation, the home page back to the first place. The details are as follows:

This let as SEO novice I am very strange, this includes a 1001 will 243, in the end is how? later I was in the group of exchanges, learned that such a phenomenon can be judged as, Baidu to your station skeptical attitude, is the right to drop before the performance. Site down right, this let as SEO novice I am very headache, before this situation ah, check the data, careful analysis of the site, found, may be the same server on other sites by K, but also may be the two outer chain hair too much, optimization over, after careful analysis, found that the links of the article is also a lot of links are invalid, blame their carelessness, the two days without careful inspection of the site, leading to the occurrence of this phenomenon.

Today to view the site, found that the site in domain operation, the homepage of the site is not the first page, the decision for the site is indeed down right. The details are as follows:

From this site is down the right of the incident, I summed up such a phenomenon, when the site operation, if the query does not have all the content of the site has been included, then this is the site down the right of a performance. In the follow-up work, the quality of the website article and the quality of the chain to check, more high-quality outside the chain, pay attention not to excessive optimization.

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