Contact

If the test behaves strangely, a translation sounds off, or you'd like a feature added, please let us know at the email below.

For bug reports, please include your device/browser, the refresh rate (Hz) shown on screen, and the mode and target type — this helps us check things quickly.

Dynamic Vision Test is a free tool run by an individual and doesn't offer individual medical advice. If you're concerned about your vision, please see an eye doctor.

Email flexelf0129@gmail.com