What is a dead chain?
Page has been invalid, can not provide any valuable information to users of the page is a dead link, common such as 404, 403, 503 status, etc.
Why use the dead chain tool?
When the site dead chain data accumulates too much, and is displayed to the search results page, the website itself experience and user transformation have played a negative impact. On the other hand, Baidu check dead chain process will also bring an additional burden on the site, affecting other normal pages of the site crawl and index.
How do I use the dead chain tool?
1. Login Baidu Webmaster Platform, and then we find "dead chain submit" as shown in the following figure
2. After entering we click on "Add New data" This is committed dead connection
3. Then add the new data
Attention:
Set the submitted Link page status to 404. Set the meaning of 404
Do not set the submit link to the Baidu robots banned
Regularly add dead chain, submit best with new XML file, do not update in existing XML
Then fill in the address to submit it
4. Here we can set your dead connection file update channel, such as a few days update, small series feel once a day can be.