Tiered link building boosts authority by using tier 1 links to point at your...

https://wool-wiki.win/index.php/Mastering_Tiered_Link_Building:_A_Comprehensive_Guide_to_Scaling_Your_Authority

Tiered link building boosts authority by using tier 1 links to point at your site and tier 2 links to support them. I use Ahrefs to map these flows and ensure every backlink helps your rankings