Tiered link building boosts your site’s authority by creating two layers of...

https://landensinsightfulperspectives.wpsuo.com/how-do-i-explain-tiered-link-building-to-a-client-without-jargon

Tiered link building boosts your site’s authority by creating two layers of backlinks. Tier 1 links point directly to your site with high quality and relevance. Tier 2 links support those Tier 1 backlinks, making them stronger and more effective