This article explains tiered link building, where Tier 1 links point directly...

https://travissinsightfulthoughtss.theglensecret.com/what-is-fantom-click-and-how-does-it-relate-to-tiered-link-building

This article explains tiered link building, where Tier 1 links point directly to your site for strong SEO impact. Tier 2 links support those Tier 1 links, boosting their power and helping your rankings grow steadily