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Link pyramid tier 1 tier 2 tier 3
>Backlinks for SEO are divided into anchor and non-anchor links. > >Anchor links contain a primary search term, as such a query is essential for SEO performance. > >Non-anchor backlinks carry equal weight they represent bare links, and user interaction matters because it creates a path for search robots; crawlers navigate your website and deeper pages, that helps the site. > >Updates are shared through semrush. If there are fewer links for one of the services, updates are provided on the service with the highest count of inbound links as a result of indexing lag.