12 factors cause web site to be plucked by search engines

In the early days of Internet development, the classification directory of Web sites represented by Yahoo is very popular. Site Classification directory by the manual maintenance, selected excellent web site on the Internet, and briefly described, categorized into different directories. User query, through a layer of clicks to find the site they want to find. It is also known as a search engine, but it is not a search engine in the strictest sense.

From the user's point of view, the search engine provides a page containing the search box, input words in the search box, through the browser submitted to the search engine, the search engine will return to the user input information related to the list.

Site in the search engine was k off (processing), such as the site home search did not include, the site was pulled out, ranking down, are the site K phenomenon. The site is K is the majority of the most headaches one of the things, Houqingrong summed up the common site is k reason, hope to the vast number of friends encounter site is K, the right remedy, so that the site can be restored as soon as possible.

Web site by K server

Server running is stable, when the search engine crawling, the server is not running normally, log whether the return is 200 status code? If it is 200 status code, it is only a temporary phenomenon, leveling mentality, and so on when the search engine big update release.

Second, the site was K robots.txt article

At present, most search engines comply with the protocol, if the improper setting of the robots.txt, directly affect the search engine crawl included work, check the correct file settings.

Third, the site was K SEO Chapter

Whether the site for keyword promotion and use of cheating means, such as keyword modification, title modification, keyword density, meta attribute modification, website content structure, content cheating, if the site content optimization improper, will cause very serious consequences.

Four, the site is K security Chapter

Whether the website encounters hacker attack, cannot open or is placed the Trojan horse, the virus and so on, generally this kind of phenomenon will not be affected by the search engine processing, but affects the user experience, if receives the search engine user's complaint, will be subject to the search engine artificial website adjustment.

Five, the site by K of the steering chapter

The site is not content modification, set up a 404-page turn, or JavaScript jump or server 301 to 302 steering and so on may affect the site trust, be punished.

Six, the site is K link Chapter

Website Exchange cooperation links, if some of the site by the search engine think cheating, and be punished, and you stand just with the exchange, sometimes also be implicated, the site links too much too miscellaneous, the same face by the search engine k off the risk of increased.

Vii. website is copied by K website

If the site is copied too much, not only caused a decline in site trust, sometimes the search engine will be mistaken for your site source and replication or collection, and so on, the site is facing duplication of suspicion, if the weight of the site is high, the impact of the site trust, facing the risk of K.

Eight, site by K search engine Chapter

If your site has been a search engine bidding rankings ads, when the removal of auction ads, sometimes faced by the search engine to deal with the danger, the ranking dropped, heavy site by K and so on. So do bidding ads are not conducive to long-term development of the site, when you have the money you just, when you are over, or natural ranking good ah.

Nine, the site by K's Information mass article

If your site uses the direction of mass information to promote, so sometimes will cause the reverse phenomenon, the website hair information, by the search engine sentenced to cheating, search engine pay attention to the operation of cooperation, if it is a large number of artificial, mass software sending information improper, and sometimes the site will be k off.