The external link tool integrates over 1000 high-quality sites, and I will continue to update more and more high-quality external link sites in the future. It is very convenient to use and fully automatic，it can help you building external link in a short time. Yes, it is free to establish external links, and it is a free external link. Welcome to use it and provide some high-quality sites for me to update this tool.
Regarding its principle, we will not go into too much detail here. Below is a brief tutorial on how to use it.
1.Enter your domain name and click on “Start Building“
2.Wait for the establishment of the external link to be 100% completed
If your webseite is a new site, it is recommended to use it twice a day. Generally, there will be better results within one month.
Author: BitcoinKOL，Source: https://bitcoinkol.com/how-to-use-external-link-tool/
