Welcome to Test My Screen!

This simple yet powerful online test helps you to quickly test your led TV for defects.
Check for dead pixels, light bleeding, vertical banding, screen uniformity and more.
Works with all smart TVs, desktops, laptops, mobiles and tablets.
Just use your browser and go to testmyscreen.com.
Select a test and then click or touch anywhere on the screen to loop through the different colors.

Happy testing!


Solid colors

What it is: When displaying a single solid color it's much easier to detect screen defects. Such as dead pixels, light bleeding etc. When it matters: Light bleeding, uniformity, dead pixels


Performance with gradients illustrates how well-equipped a TV is to reproduce fine details in color.

Sport pan

Vertical banding


Check how well local dimming works on tv