Dead Pixel or Stuck Pixel Test
You can detect dead pixels or stuck pixels on your screen, if any, by clicking the Test Dead - Stuck Pixels button below without any setup.
Before starting the Dead - Stuck Pixel test, you should consider:
Before doing the dead pixel test, make sure your screen is clean and your environment is not too bright. While the dust on your screen can mislead you, excessive brightness can cause you to miss dead pixels.
How Can I Test Dead Pixels or Stuck Pixels?
After clicking the Test Dead - Stuck Pixels button above, the site will go to full screen. Information is available on the screen that opens.
To detect dead pixels or stuck pixels, you need to check the red, green, blue, black and white colors that occupy the full screen one by one.
To switch between colors while in full screen, you can click anywhere on the screen with your left mouse button or press the and keys (left and right) of your keyboard.
Before start the dead pixel - stuck pixel test please care about warning above the blue information box on the top.
If you detect a dot or dots with a different color than the background color covering your screen, it means you have a dead pixel or a stuck pixel on your screen.
You can press ESC to exit the test.
You can view sample images of dead pixels or stuck pixels by clicking the Dead - Stuck Pixel Samples button below.
What is Dead Pixel?
Dead Pixel is a pixel that doesn't work on your screen because of not getting energy. For this reason, dead pixels are usually black in color.
Although dead pixels are mostly black they can be white on some displays.
For more information on dead pixel and dead pixel repair, you can go to the relevant page by clicking the Dead Pixel Repair button below.
What is Stuck Pixel?
Unlike dead pixels, stuck pixels still get energy, for this reason repairing stuck pixel repair is much easier.
Stuck pixels are pixels that remain mostly in basic colors such as red, green, blue for reasons such as staying the same color for a long time, and reflect the same color continuously.
For more information on stuck pixel and repairing stuck pixels, you can go to the corresponding page by clicking the Stuck Pixel Repair button below.