Full Device Check
Get a quick inventory of what your browser can see, then open individual tests for functional checks.
Device labels can remain hidden until you grant media permission. Detection alone does not prove hardware is functioning, so use the individual tests below.
Run the test to interpret your result
Your result will be explained here, including what is normal, what may indicate a problem, and the most useful next step.
Contextual replacement recommendation
Reserved for a relevant product recommendation when a result suggests a hardware issue.
View options →Webcam Test
Check camera video, resolution and frame rate.
Microphone Test
See whether your mic is detected and receiving sound.
Speaker & Headphone Test
Play left, right and stereo test tones.
Keyboard Test
Check every key and find unresponsive inputs.
Mouse Test
Test buttons, movement and scroll wheel input.
Dead Pixel Test
Inspect your display using full solid colors.
Refresh Rate Test
Estimate your screen refresh rate in Hz.
Latency Test
Measure request latency to this website host.