Contact

Questions, corrections to a guide, or a test that does not work on your device: write to us by email.

What to include

  • The page, for example checkyourdisplay.com/dead-pixel-test.
  • Your device, operating system and browser, such as “Windows 11, Chrome” or “iPhone, Safari”. TheBrowser Test shows them.
  • What you expected to happen, and what happened instead.

Corrections to guides

Every guide links the official pages its steps come from and shows the date it was checked. If a step, a menu name or a source has changed, tell us the page and what changed. Seehow we write and check guides.

About this site

CheckYourDisplay is an independent site, started in September 2026. The About page explains how the tests work and what a browser can and cannot measure, and the privacy page lists exactly what the site’s anonymous statistics contain.

Last updated: October 6, 2026