Site dead link to the detailed

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall

Dead links-also called invalid links, that is, those unreachable links. A Web site with dead links is not good, first, a site if there are a large number of dead links, will greatly damage the overall image of the site, and also search engine spiders through links to crawl search, if too many links can not reach, not only the number of pages will be reduced, and your site in the search engine weight will be greatly reduced.

Simply put, the dead link refers to a link that was normal and later invalidated. When a dead link sends a request, the server returns a 404 error page.

There are dead chains in these cases:

* Dynamic links become dead links under conditions that the database no longer supports.

* A file or Web page moves the location, causing the link to it to become a dead link.

* Web content updated and replaced with other links, the original link into a dead link.

* Web server Setup error.

From the user's point of view, dead link and Error link performance is the same, so generally we do not need to distinguish between dead link and wrong link. As SEO personnel or webmasters, we want to avoid the site of dead links, because the number of dead links can be judged by the authority of a site.

The most effective way to avoid dead links?

When we can not 0 test. site where there will be dead links, we must add a 404 error page to the site, when these errors to jump to a guide page, and told visitors, there has been an error link.

Station Www.58hd.com welcome you to come to communicate!