本页专门用来检测液晶显示器坏点。点击鼠标左键进入到下一个测试，一共7个，最后一个是黑屏，用来检查屏幕亮点，按[Esc]键退出测试。点击这里进入全屏测试。

This page is specially colored for testing LCDs by detecting dead pixels. Look at the page, if there any dead subpixels, they will appear as black dots. If you see nothing, click left mouse button for next test. There are 7 tests, the last is black screen for finding glowing pixels. Click here to go fullscreen test. Press [Esc] key to exit full screen mode.

The HTML5 full screen API makes checkpixels.com better.