Tiered link building helps you scale authority without risking your main site....

https://wiki-triod.win/index.php/The_Art_of_Relationship-First_Link_Building:_Why_Manners_Still_Matter_in_SEO

Tiered link building helps you scale authority without risking your main site. We use tier 1 links to boost your pages and tier 2 links to push more power behind them. I use Ahrefs to map these pathways and ensure every link is clean