The reason analysis of the website down Right (case analysis first linkage)

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall

First linkage hardware electromechanical City www.ldtool.cn this site in the July 1 when the collection was removed, only the home page, on the August 17 when the keyword rankings have been dropped, after analysis, resulting in the site is the right to drop the main reasons for the following:

1, link weight loss, and friendship links to reduce the right

The first linkage hardware electromechanical city this site, although there is no link to this section, by Webmaster tool friends Chain link detection, there are multiple export links (such as figure), you open the site can also see the bottom of the site and head navigation here is the location of the export link.

And unexpectedly do is all station link, weight loss serious. From the figure can also be seen, ldtoolcn.com this site has been Baidu K off, implicated in the possibility of the right to fall very large.

Links

2. Web page similarity is too high

A website page and the similarity of more than 80%, search engine will think that this page is copied another page, other pages will not be included, and even will be sentenced to spam pages, the quality of the site and credit will be reduced. Change the site very much of the page similarity in more than 90%, the quality of the page is very poor, so that the collection was deleted.

Page similarity

3, the site title of the substantial changes (home page, the title modified)

Website title is not to be modified, but to conform to the user experience to modify reasonable, reasonable change title will bring benefits to the rankings, but a large number of title changes may lead to the site down right. But this station has to do such a operation, if you have seen its previous collection to know, its title to do how bad, you open this page you know http://www.ldtool.cn/ Goods-3532.html, included in the title of the JCSGTZ023 is not the product model, but their own company's internal product number, quite silent, so even if included is no use, users do not search, the ideal product page title is, Brand + product + model + site title.

Product Title

4. Brush Flow

A website if traffic suddenly bursts, then it is necessary to analyze the cause, it is likely to be malicious brush flow, although the site itself is not high flow, but the recent two weeks suddenly appeared nearly 30 U.S. IP, through analysis although are different IP, but should be the same as the individual, To see its system environment is windows7, browser is Firefox, it is not a coincidence. and are open a page to leave, resulting in a very high jump rate of the site. It is well known that the bounce rate is also a factor to judge the quality of the page, jumping out of the high rate is often relatively poor quality of the page, can not stay users.

5, Website weight loss

Why add this here, because the site has done 301 reset like, Before the www.ldtool.cc site was redirected to www.ldtool.cn, redirection favors the centralization of weights, but last week. CC's This domain name again made a website, although the redirection takes effect for a period of time, but do have done a few months of redirect suddenly removed, the weight of the site will certainly have a certain loss.

This article by the Month Dance SEO original, Source: http://www.jiaxingseo.net/anli/199.html, reprint please specify.