A mirror site is a site that is identical to several servers, each with its own URL, and mirrors each other on these servers. Web image, by copying the entire site or parts of web content and distribution in different domain name and the server, to deceive the search engine on the same site or page many times the behavior of the index, which is why some website indicate that prohibit unauthorized may not do the cause of the mirror, the content of the two sites are exactly the same, Similar too high will inevitably lead to their website affected.
Mirror sites probably need the following conditions, one is that your website uses independent IP. Of course, independent IP for a website, is good, can be distinguished from other sites, become one of the conditions of the mirror site, is only a small disadvantage of independent IP; Second, the website program is located in the root directory of the website space. This is not easy to avoid, and can be resolved if your space supports binding to a second level directory; The third is that your website is a newly created valuable website with content.
The value of your content is why people mirror your site in the first place. Of course, maybe they're mirroring your site for fun or to intimidate you or to overfeed you. The reason why mirror website choose new station, on the one hand, is that the new website search engine has no weight, easy to mistake events; On the other hand, the new station of stationmaster technology, knowledge is not enough, malicious mirror that opportunity.
After understanding the principle of mirror site, let's talk about how their website is malicious mirror. One is to change the IP or space, this method is not very desirable, because you change the IP, others are easy to find; The second is to change the location of the website program, from the root directory to a directory. This method is only useful for Spaces that support second-level directory binding; Third, direct IP access is prohibited, which can be solved by contacting host providers; Fourth, the base tag is added in the head area of the webpage to define the preferred domain name of the website. Five is the site program to use the absolute address, so that even if others mirror your site, open a new page will jump to your site; Fifth, reflect to search engine. Google webmaster tools have the option to customize preferred domain names, Baidu can also submit human complaints; Six is to forbid the other party's IP to visit your website, the effect of this method is limited.
If, after all this, someone else mirrored your site, you should be very happy, because your site was so liked. Since others like it so much, real gold is not afraid of fire, insist on updating the content of the site, to the search engine complaints, multiple external links to guide, let the search engine know your site for the first time, so the mirror site is to give you advertising
Shunt effect: when the traffic of a website is too high, the server can not bear the time, then this time can play the role of decompression shunt to the server.
(1) easy to be identified by search engines as SEO cheating, resulting in their site ranking affected.
(2) for some brand stations, once their website is mirrored, the brand image of the website will be damaged.
