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A site contains the amount of size, indicating that the site by the search engine's favorite degree, but also indicates the quality of the site article, but also from the side reflects the weight of the site. The key to improve the content of the site is the quality of the article, high-quality original articles, search engines are very like, and for those who repeat the information search engine is very annoying. Therefore, the solution is to reduce the amount of Web site collection has been to write high-quality original articles, of course, the number of sites included in the decrease in the number of reasons there are many, below we will be divided into external factors and internal factors to the summary of its description.
internal factors:
1. Low quality of articles
Site article update a large number of false original and original degree, or use collector to collect the article, or directly with reprinted articles, especially reprinted which has been a large number of reprinted articles, it is easy to reduce the number of sites included.
Solution: The article updates adhere to the use of original articles, even false original original degree of at least 30%.
2, server stability is poor
If your server is not stable, the server is slow, often inaccessible situation, then it will leave a bad impression on the search engine caused by significantly reduced or even reduced, server instability also affect the user experience.
Solution: Change the server or contact the space provider to give technical support to see whether the solution.
3, the website structure frequently adjusts
Site sub-column and the site title and description of the changes are likely to lead to the right to drop, or the search engine to the site to re-examine, especially the fixed link changes will result in the site collection has been reduced, the new station if the site to carry out major surgery to search engine impression is very bad.
Solution: Do not adjust the structure of the site, this is actually to be done before the site to do things.
4. Multi-degree optimization
Excessive optimization is easily determined by search engines that the site is cheating, resulting in a decrease in the amount of collection. Excessive optimization performance: keyword density is too large, malicious piling keywords (with the article content is not relevant), keyword hyperlink over more, keyword bold, italic too much.
Solution: Reduce the optimization traces, that is, reduce the keyword density (whether it is the homepage or the article inside the page) keyword density to 2%-8%, keyword bold and italic use less frequency, keyword hyperlink (anchor text) do not put, the article words to diversify, the number of words for 300-1000.
External factors:
1, the same IP site is down right
If with your IP site is down right, then your own site will also be implicated in the amount of reduced.
Solution: Contact the space provider to replace the IP, and even change space.
2. Links
Links among some of the sites are down right, there is such a situation, your own site will be implicated.
Solution: Check your links to see if the site has such a situation, if any, delete the link can be.
3, hair outside the chain number too large, irregular
Low in the site included in the case, hair too many outside the chain is likely to be suspected of excessive optimization, resulting in reduced, especially irregular hair outside the chain more easily lead to be judged by the search engine is cheating behavior.
Solution: Reduce the number of hair outside the chain, the chain should be increased steadily, the number of days outside the chain must not exceed 200. For the new station, one day hair 10-20 outside the chain is a lot of, outside the chain is a lasting process, do not biting and to have a regular increase.
Personal summary of the site has been reduced to the number of reasons is probably more than a few points, website optimization should not be impatient and the pursuit of speed, should be based on robustness. Finally this article by the Personal portal site http://www.soso282.com edit submission, reprint please indicate the source, thank you!