Tiered link building is still one of the most effective ways to boost your site...

https://wiki-cafe.win/index.php/Are_Blog_Comment_Links_Still_Useful_for_Tier_2_Linking,_or_Just_Noise%3F

Tiered link building is still one of the most effective ways to boost your site authority. We break down how to connect high-quality Tier 1 links directly to your pages while using Tier 2 links to support them