Free website authority check
How strong is your domain?
Check Lumina Authority, see how many domains link to your site, and understand the signals behind the score before you decide what to work on next.
Lumina Authority
An explainable 0–100 score built from open-web referring-domain breadth, momentum and graph-quality signals.
External benchmark
When available, Ahrefs Domain Rating appears separately as a familiar comparison point. It is not the Lumina score.
What comes next
The full audit places authority beside technical SEO, AI visibility, page issues, verified backlink samples and competitor gaps.