This article explains tiered link building in simple terms. You’ll learn how...

https://highstylife.com/how-do-i-tell-if-a-backlink-is-relevant-or-just-high-da-fluff/

This article explains tiered link building in simple terms. You’ll learn how Tier 1 links point directly to your main site for the best impact. Tier 2 links support those Tier 1 links to boost their power