Website duplicate content harm Big stationmaster need to prepare for a rainy day

The unstable development of the Internet, users can not have more original content, resulting in most of the site content source collection, the Internet spam Information is a large number of dissemination. Stationmaster all know this kind of duplicate content does not have the benefit, even if the website has a period of time because these content brings the benefit, stationmaster also want to anticipate, reduce the content of duplicate website, improve the overall quality of the website.

Why do I have duplicate content

Duplicate content refers to the different URL link content is the same, resulting in duplicate content may be the reason for the collection of content, direct use of collection tools to collect other site content; Because the site is not standardized, resulting in a site with multiple URL address can be accessed, spiders also include multiple duplicate pages; The site does not set 404 error pages, default all the wrong link to jump to the home page, so the method of handling the wrong link also led to a large number of duplicate pages of the site, or because like the Mall class site, because the product size is different, set up a number of pages to introduce, but the general content Such a situation can also be considered by spiders as repetitive content.

How duplicate content is detected

If there is duplicate content inside the site, to detect or more easily site: domain name, see if the search engine is included in the duplicate content. But if the detection of external pages are repeated, you can take a word in the page, add double quotes after search engine lookup, if there is a large number of the same sentence in the network, click to view and know whether the whole page is repeated. Often this method of detection is more difficult, can find a sentence appeared in another article is less likely. For testing whether an article is plagiarized, title:+ the article title and can find the same article. 、

Whether duplicate content is harmful

The site has a lot of duplicate content, search engine will think that such a site is a garbage site, will soon be the search engine down the right to deal with, often search engines will drop the right to what a large number of sites duplicate content, a small number of sites to replicate content, spiders will not give down the right, spiders will judge repeated pages, Which pages are original pages, to give such a repeat page ranking, search engine sometimes there will be erroneous judgments, will lead to the phenomenon of webmaster often see, their original content is reproduced by other sites, other sites included in the rankings is very good, but their site has not been included. There are duplicate pages in your site, spiders included in the page link with the promotion of the link is not unified, and lead to the loss of the weight of the site, especially in the site some important pages, if there are more than one URL link, the user is not easy to remember, for spiders is also cheating optimization means, a large number of duplicate content sites, Search engine will generate the suspicion of cheating optimization, give down the right to deal with.

How to eliminate duplicate content

Repetitive content in the station often originates from the Web site is not standardized, for the problem of irregular URLs, the best solution is 301 turn, the site all the internal links, specifications to the unified URL link, reduce the loss of weight of the site. For a different version of the resulting duplication of content, you can use the Robots file screen, prohibit spiders crawl unnecessary pages, or do not want to include links can be used nofollow tag. In front of the mall site because the product size is different, resulting in duplicate pages included, you can use the canonical tag, Baidu support canonical tag, the webmaster can add elements and rel= "canonical" attributes to the page of the non-standard version of the section, Specify the canonical Web page for the search engine. In the external site on the duplication of content, you can communicate with the webmaster, add the original content of the article source, reduce the original content was taken to the harm.

Web site repeat content although not necessarily to the site to affect, but a large number of sites to collect content, in search engines will not operate for a long time. Part-time Bar (http://www.jianzhi8.com) think Stationmaster want to really solve duplicate content problem, still want to provide original content to the website, reduce the chance that duplicate content produces. Strive to make their own site to become unique.