Tiered link building breaks your outreach into layers. Tier 1 links point...

https://www.pure-bookmark.win/tiered-link-building-is-all-about-creating-a-smart-hierarchy-to-boost-your

Tiered link building breaks your outreach into layers. Tier 1 links point directly to your site and have the most value. Tier 2 links support Tier 1 pages, boosting their strength and helping your site rank higher