Tiered link building is a practical way to scale SEO authority without...

https://www.tumblr.com/weepingmountainzealot/815104122746454016/how-long-does-it-take-to-see-results-from-tiered

Tiered link building is a practical way to scale SEO authority without sacrificing safety. By placing strong Tier 1 links directly to your pages and supporting them with Tier 2 links, you increase your domain strength reliably