SCREEN 📌 Quick Summary: A monitor screen test evaluates your display for dead pixels, ghosting, burn-in, uniformity issues, and refresh rate accuracy. Our free online test runs in your browser in under 60 seconds — no downloads, no signups.
Monitor Screen Test — Free & Online
Your monitor screen is the most important part of your computer setup. Whether you're a gamer, designer, developer, or casual user, a healthy display is essential. Our monitor screen test helps you verify that your display is working correctly.
What Our Screen Test Checks
- Dead pixels — Permanently black dots that never light up
- Stuck pixels — Pixels stuck on one color
- Ghosting — Motion blur and trailing
- Burn-in — Permanent ghost images (OLED)
- Uniformity — Clouding, backlight bleed, dirty screen effect
- Refresh rate — Confirms your monitor runs at the correct Hz
How to Run a Monitor Screen Test
- Clean your screen — Remove dust and fingerprints.
- Set your monitor to native resolution — For accurate results.
- Click "Start Full Diagnosis" — The test runs in fullscreen mode.
- Inspect each color — White, black, red, green, and blue.
- Review your results — Get a score out of 100.
Why Test Your Monitor Screen?
- Eye health — Defective pixels cause eye strain
- Productivity — A healthy screen improves focus
- Gaming performance — Ghosting ruins competitive play
- Professional work — Designers need accurate colors
- Warranty claims — Document defects with evidence
Which Monitor Types Can Be Tested?
- LCD monitors — Standard office and gaming monitors
- LED monitors — Modern backlit displays
- OLED monitors — Premium displays with perfect blacks
- 4K monitors — High-resolution displays
- 144Hz+ monitors — High refresh rate gaming monitors
- Ultrawide monitors — 21:9 and 32:9 aspect ratios