Tiered link building helps boost your website’s authority by creating two...

https://www.mediafire.com/file/z9mgvqdwwo1eb8a/pdf-42897-77316.pdf/file

Tiered link building helps boost your website’s authority by creating two levels of backlinks. Tier 1 links point directly to your site from high-quality sources, while Tier 2 links support those Tier 1 pages