The Signalor Domain Rating checker is a free tool that scores any website’s authority on a 0–100 Domain Rating (DR) scale. Enter a domain and the checker returns its DR, sourced from Ahrefs’ authority index. Domain Rating reflects the strength of the sites linking to a domain, an important off-page signal that AI engines and search engines weigh when deciding which sources to trust and cite. Results are instant with no account required.
[ free tool · domain rating ]
Check the authority of any domain
Enter a domain and we'll return its Domain Rating (0-100), free, no sign-up.
The checker returns a 0-100 Domain Rating sourced from Ahrefs' authority index. Domain Rating reflects how authoritative the sites linking to a domain are, an off-page signal search and AI engines weigh when choosing sources to cite.
Domain Rating (DR)
A 0-100 score of a domain's authority, the strength of the sites linking to it.
Powered by Ahrefs
DR is sourced live from Ahrefs' authority index, the industry-standard backlink dataset.
Instant results
Enter a domain and get its DR in seconds, no account or setup.
Free forever
Run unlimited domain checks without an account.
[ what's inside the full report ]
Go beyond a snapshot , track it over time
The free tool shows a point-in-time authority snapshot. Sign up or upgrade to track Domain Rating growth over time and benchmark against competitors.
Backlink & DR history
Week-over-week Domain Rating, new vs. lost backlinks, and referring-domain growth trends.
Competitor authority benchmark
Compare your Domain Rating and referring domains against rivals to find link gaps to close.
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