With the world's biggest index of live backlinks (over 15 trillion), Ahrefs Backlink Checker will show you the most complete backlink profile for any website.

We help marketers drive visibility across AI search, SEO, content, and social – with the largest AI and search databases online.

Free tool to check the "authority" of any website based on the quality and quantity of its external backlinks.

SEO tools like Ahrefs allow you to examine backlinks by giving you access to useful data points. You can use that info to track your link ...

Develop backlink strategies with our Link Intelligence data, build the strongest SEO backlink campaigns to drive organic traffic and boost your rankings ...

Ahrefs toolbar is free and gives you detailed SEO insights without leaving your browser. Global SEO research (No VPN needed) Switch regions, Google domains, ...

Professional toxic backlink removal service. Protect your website from Google penalties and improve your SEO rankings.

Check your backlink success metrics, including Domain Authority, Page Authority, Spam Score, and complete link counts to any site.

Get more traffic with Ahrefs' free SEO tools: Webmaster Tools, Keyword Generator, Backlink Checker, SEO Toolbar, and more.

SEO Competitor Research. Search for a competitor. See every keyword they rank on. Uncover the exact content and backlinks that lets them outrank you.