Dead pixels, mouse buttons, keyboard rollover, camera quality, mic noise, phone sensors… none of these need software; just open your browser to test, with everything running locally on your device.
通过高速运动的图形,直观检测你的显示器刷新率与实际渲染帧率,帮助你判断屏幕是否“货真价实”、画面是否流畅。