Tiered link building breaks your outreach into layers. Tier 1 links point...

https://wiki-stock.win/index.php/Why_Did_My_Rankings_Not_Move_After_Building_Tier_1_Links%3F

Tiered link building breaks your outreach into layers. Tier 1 links point directly to your site and have the most value. Tier 2 links support Tier 1 pages, boosting their strength and helping your site rank higher