Tiered link building uses two levels: Tier 1 links point directly to your site,...

https://www.unitedbookmarkings.win/tiered-link-building-uses-two-levels-of-links-to-boost-your-site-s-authority-1

Tiered link building uses two levels: Tier 1 links point directly to your site, boosting authority right away. Tier 2 links support Tier 1 by linking to those pages, making them stronger and more credible