Ahrefs

Backlink, keyword, and rank data from Ahrefs.

Ahrefs is an SEO platform built on one of the largest independent backlink indexes. An agent can pull backlink profiles and referring domains, research keywords with Ahrefs metrics, track rankings over time, and analyze competitors' search presence. Use it for search visibility work: understanding who links to a site, finding keyword opportunities worth pursuing, monitoring position changes, and comparing a domain against its competitors on measures like Domain Rating.