1. What is external chain?
External links refer to links imported from another website (B) to your own website (A).
2. How to use external chain tools?
The first step is to register and log in to the Baidu webmaster platform
The second step is to submit the website and verify the affiliation. See the help document for the specific verification method of website affiliation
Step 3, select "Site Management" on the left
Step 4: Select the site to query from the list of certified sites
Step 5, select the "External Chain Tool" on the left
Step 6: You can check the external chain details of your website
Baidu's external chain can only query the external chain of its own website.