Link pyramid tier 1 tier 2 tier 3
Inbound links for SEO are divided into anchor links and their non-anchor counterparts.
Anchors are linked to a primary search term, because such a query is essential in search engine optimization.
Non-anchor links are just as important – this includes bare links, while the ability to click plays a key role as it provides a path for bots; bots go your website and deeper pages, which is useful your project.
I provide semrush. In cases where backlink counts are lower for one of the services, updates are provided on the service that shows more in backlink volume due to indexing delays.