This article explains how tiered link building works by using two levels of...

https://lilysbestblog.theburnward.com/how-do-i-set-goals-for-a-link-building-campaign-without-guessing

This article explains how tiered link building works by using two levels of links. Tier 1 links point directly to your site for strong, clear signals. Tier 2 links support those Tier 1 links, boosting their power and keeping your main site safer