This article breaks down tiered link building, explaining how Tier 1 links...

https://sticky-wiki.win/index.php/How_Should_I_Share_Content_on_Facebook,_X,_and_LinkedIn_for_Link_Building%3F

This article breaks down tiered link building, explaining how Tier 1 links point directly to your site to boost its authority. Tier 2 links then support those Tier 1 links, helping them rank higher