Support
Contact Reaction Time Test
Email [email protected].
Report a timing problem
Include the test name, browser, device, expected behavior, actual behavior, and whether reduced motion or accessibility settings were enabled. A screenshot is helpful when the visual state is wrong.
Chrome extension support
Include the extension version shown on its details page and the steps that reproduce the issue. Do not send browser session data or unrelated personal information.
Privacy requests
Use the subject Privacy Request. See the privacy policy for local storage and analytics details.