Tiered link building helps you boost your website’s SEO by creating layers of...

https://wiki-saloon.win/index.php/Can_I_Do_Tiered_Link_Building_Myself_or_Do_I_Need_an_Agency%3F

Tiered link building helps you boost your website’s SEO by creating layers of backlinks. Tier 1 links point directly to your site for strong, high-quality traffic. Tier 2 links support those Tier 1 links to make them more powerful and trustworthy