Ahrefs

ahrefs.com SEO Research

Backlink index, keyword explorer, and site audit for SEO research.

Other products from SEO

AI search and SEO platform for tracking visibility, finding issues, and improving rankings across Google and AI search.

Keyword, competitor, and content toolkit for search and ads.

screamingfrog.co.uk

Desktop crawler for finding broken links, missing meta, and indexation issues.

On-page SEO editor that scores content against the pages already ranking.