Product feedback
Describe the comparison workflow, format or usability problem you want improved.
Useful reports are welcome. Please include the tool page, browser and steps to reproduce, but do not email confidential source material.
Messages are reviewed as capacity allows. Clear reproduction steps make technical reports much easier to act on.
Describe the comparison workflow, format or usability problem you want improved.
Include a minimal non-sensitive example, expected result, actual result and browser version.
Raise a policy inconsistency, local-processing concern or accessibility barrier.
Do not send confidential text or files. The contact channel is separate from the browser-only comparison tools.