Playground
Try the measurement yourself
The exact mount each score was measured on, your keyboard, and a live readout of what the DOM tells assistive technology. No devtools needed.
Radix UI
full report →ACCORDION · 11 CHECKS
Accordion
Headers, headings and aria-controls, with Enter and Space both doing their job.
DIALOG · 13 CHECKS
Dialog (modal)
Tab cycles inside, Escape hands focus back, and the background disappears from AT.
MENU · 13 CHECKS
Menu button
Open with Enter or Down Arrow, walk the items, watch aria-expanded flip in the readout.
TABS · 13 CHECKS
Tabs
One tab stop for the list, arrows between tabs, each panel labelled by its tab.
Self-run companion check, approximated in-browser from ARIA attributes and visibility. Official scores are measured by the runner with replayable Playwright traces.