Tiered link building helps improve your website’s authority by creating strong...

https://www.acid-bookmarks.win/tiered-link-building-is-a-practical-way-to-scale-your-authority-without-burning

Tiered link building helps improve your website’s authority by creating strong links in two layers. Tier 1 links point directly to your site, while Tier 2 links support those Tier 1 links to boost their power