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

https://emilianosniceop-eds.tearosediner.net/how-do-i-measure-success-from-a-tiered-link-building-campaign

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