Tiered link building uses two layers of links to boost your website’s...

https://wool-wiki.win/index.php/Should_I_Point_Tier_1_Links_to_Blog_Posts_or_Money_Pages%3F

Tiered link building uses two layers of links to boost your website’s authority. Tier 1 links connect directly to your site and hold the most value. Tier 2 links support Tier 1 by pointing to those pages, helping improve their strength