Full site audit is the default. Turn on the toggle only if you want a single-page scan.
Drop HTML file or click to browse
Crawls same-domain internal URLs, dedupes them, skips obvious non-HTML assets, and aggregates the audit into one site-wide result.
Initializing...
Enter the actual site domain or URL — e.g. https://example.com
Store Certificate Artifact
5 ATOM
First storage write · later updates gas only
Public verification resolves by the real scanned domain.
The on-chain artifact is the finished certificate HTML.
The on-chain artifact is the finished certificate HTML.
Internal Storage Record You Own
Public verification still uses the actual scanned domain. This field is only the internal Atom Registry site-storage record where the finished certificate HTML will be written.
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Certificate Preview
NOT FOR OFFICIAL USE
Remediation Report
Sponsored
Atom Registry
Finished certificate artifacts stored on Cosmos Hub
Certificate Issued
Process
How It Works
Free Scan
Submit your URL, paste HTML, or upload a file. Full WCAG 2.1 AA analysis. No account. No cost. Instant results.
Fix & Recheck
Below the threshold? Download your free remediation report. Fix violations. Recheck for free — no cost ever.
Pay & Certify
Score ≥75 to qualify. Pay 10 ATOM flat. Your cert page is stored on-chain via Atom Registry — immutable proof, forever.
Prove It
Embed your live badge. Download the PDF. Share the verification link. Cryptographic proof for any legal proceeding.