This approach revolves around supporting 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 more info supporting content at the top layer, which in turn pushes link juice 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