Plainly

Accessibility

This page says what was actually tested and what was not. It does not claim conformance to WCAG at any level, because no audit with assistive technology and no audit by a disabled user has been done. A statement claiming a conformance level that has not been verified is a written representation that can be used against whoever published it, which is worse than having no statement.

Tested, and passing

Not tested

If something is unusable

This is a small tool with no support desk. If a part of it does not work for you, the source is the fastest route to a fix — the whole checker is a handful of plain files with no build framework, and the accessibility choices above are commented in place with the reasoning.

Back to the checker