Link pyramid tier 1 tier 2 tier 3 SEO backlinks for SEO are divided into anchor links and their non-anchor counterparts. Anchors are linked to the main keyword, because such a query is fundamental for SEO performance. Bare links are just as important ? these are plain URLs, and clickability plays a key role as it provides a route for search robots; search engines access the target page along with internal pages, which benefits website. I provide semrush. If there are fewer links for one of the services, updates are provided on the platform with a larger number in backlink volume as a result of indexing lag.