Analysis of the causes of the decline of the website optimization keywords

The chain of

search engine spiders will be included in the "trojan website crawling process, which will cause a significant increase, the website of the page at this time, key words ranking will be promoted; when the site optimization that will remove Trojan, Trojan, Trojan removal, the original search engine included virus page will fail, when the search engine update again, it will cause decrease of the web site included at the moment, key words will fall.

two. The chain fell

included "drop, will cause a decline in the key words.

website optimization process, we are not a revision, the revision is often caused by the loss of data, if 404 pages do not appropriate, will produce a large number of links, it will cause the search engine to the original have included page to make a short time retained, new page will not be immediately released, due to a search engine unable to determine the cause of the cause of the failure on the web server itself is still the website at this time, the search engines crawl after, will release a small amount of pages, which resulted in the reduction of collection.


as a web site optimization, the rise and fall of the key word is directly related to our customers and recognition of Website Optimization Website Optimization Website optimization is made in the process of the rise and fall of the key word, is must be a phenomenon, but when the floating mass thrown key words, one is the search engine on the change, on the other hand is the site itself on the topic, the author below, in the process of optimization of key words thrown down to analysis:

reduction will cause the key words down, "


Trojan, and will not immediately cause the key words down, instead, will cause the rapid promotion of key words, in a short period of time for the following reasons:

server failureAccording to the

2, the chain decreased by

optimization experience, if a server failure 7 days is not resolved, key words will cause decline or even disappear phenomenon, it also needs more support case.

1, Links

is not Links, website optimization is still to buy links are not difficult to find the link at the beginning of the ranking is good, slowly, the ranking will be decreased, which is due to follow links increases with increasing number of website links, and their website links to ranking behind the development. Therefore, their weight and more key words from the other side of the site is small, so the cause of the decline in key words so remind friends buy links, we can buy the other web site, so that the floating hub caused by key words not due to the increase of the link to.


3, Trojan

, a web page included by

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