Tiered link building helps you grow quality backlinks in two steps. First, you...

https://www.start-bookmarks.win/tiered-link-building-uses-two-levels-of-links-to-boost-your-website-s-ranking

Tiered link building helps you grow quality backlinks in two steps. First, you build strong, relevant Tier 1 links that point directly to your site. Then, you support those links with Tier 2 links to boost their authority