This approach revolves around boosting Tier 1 backlinks by creating a link pyramid of backlinks.

Instead of sending low-quality links directly to your main website, tiered strategies build links to your supporting content at the top layer, which in turn pushes link juice website to your primary target.

This is a strategic way to reduce risk while still gaining off-page benefits.

If you're interested in this method, check out this Tier 1 post