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

https://www.bookmarking-keys.win/tiered-link-building-is-an-efficient-way-to-boost-your-site-s-authority-without

Tiered link building helps you boost your site’s authority by creating two levels of backlinks. Tier 1 links go directly to your main pages for strong SEO value. Tier 2 links support your Tier 1 links, making them stronger and safer