Tiered link building boosts your website’s SEO by creating two layers of...

https://seo.edu.rs/blog/how-do-i-build-tier-2-content-that-looks-natural-and-not-forced-11162

Tiered link building boosts your website’s SEO by creating two layers of backlinks. Tier 1 links point directly to your site, giving it strong, clean authority. Tier 2 links support those Tier 1 backlinks, helping them rank higher and stay powerful longer