Focus Indicator Checker
Review CSS focus styles for rules that remove visible indicators without a replacement. Runs locally and returns a reviewable report.
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Input is limited to 200000 characters. Results are computed locally and exported as JSON. Up to 200,000 characters. Review the settings before running.
Your result
How to use Focus Indicator Checker
- Paste the CSS rules.
- Run the local heuristic.
- Review selectors that remove focus visibility and download the report.
Heuristic review
This flags likely problems. Confirm contrast, keyboard behavior and actual rendering in a browser.