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Test your setup.
A quick check before your next call, stream, or workday.
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Device tests
15 toolsInternet Speed Test
Animated gauge with measured download, upload, and HTTP timing.
Ping / Latency / Jitter Test
Measure repeated HTTPS response times, not ICMP ping.
Mic Test
Watch live input levels and record a short playback sample.
Speaker Test
Play a low-volume tone through your current audio output.
Left / Right Headphone Test
Check separate stereo channels.
Webcam Test
Preview your webcam without uploading video.
Keyboard Test
See the keys and codes reported by your browser.
Mouse Test
Check buttons, movement, and scrolling in a test area.
CPS Test
Measure clicks per second over five seconds.
Reaction Time Test
Wait for green, then react.
Dead Pixel Test
Inspect solid colors for stuck or dead pixels.
Screen Color Test
Cycle solid color patterns in fullscreen.