Live deterministic tool
Accessibility Checker
Parse a public page for accessibility basics: language, H1 structure, landmarks, image alt text, form labels, and button names.
What this checks
HTML lang
H1 count
Main landmark
Image alt text
Form labels
Button names
FAQ
Does this return real evidence?
Yes. The tool runs deterministic network, parser, DNS, or TLS checks against the submitted public target.
Will results be mocked?
No. Tools either run real checks or return a clear unavailable state.