Analysis of the reason of the website being K or down right

　1, 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.

　　2, 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.

　3, the site was K-turn to the article

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.

4, the 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.

　5, the site was K link Links 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, and sometimes also be implicated, the site links too much over miscellaneous, the same face by the search engine k off the risk of increased.

　　6, the site by K domain name

1, if your site domain name early registered, early domain name site cheating by the search engine blocked, that if you later use its domain name, but also to face the danger, as my own www.noseo.org.cn domain name, is part of the search engine manually added to the search engine blacklist, the site's domain name content crawl , only the replacement of new domain names will be possible to get rid of processing.

2, the site bound domain name is too many, domain name is different, the content is same, sometimes will be the search engine to cheat, be treated by K.

　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.

　　8, the site by K Law

If your site content does not conform to the national legal information, there are pornography, gambling, reactionary and other illegal information, the site will be dealt with, because the national laws and regulations do not permit such information dissemination, search engines are also law-abiding, not to the illegal information, to provide search engine users.

　　9, the site is K's IP address chapter

Sometimes change the server, now the site IP will also be replaced, if your IP address on the server just have a lot of search engines think cheating site, IP address to be the search engine blockade, so that your site if also placed on top, also affected by the impact of the search engine, was sentenced to cheating site.

　10, the website is K server article

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.

　11 site by K of the 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.

12, the site was K robots.txt article

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