Tiered link building is often misunderstood, but when done right, it scales...

https://wiki-fusion.win/index.php/How_to_Build_Tier_2_Links_Without_Getting_Spammy:_The_Professional%E2%80%99s_Guide

Tiered link building is often misunderstood, but when done right, it scales your site authority safely. This guide explains how to structure your Tier 1 links directly to your pages while using Tier 2 links to pass authority downstream