Is your hardware actually working?
31 quick tests that run right in your browser. Press a key, play a tone, wiggle a stick, and watch it respond. Nothing to install.
Read from your browser
Your device, right now
- os…
- browser…
- screen…
- cpu…
- memory…
- touch…
single tests, one per part of your device
checks in the full run, with a report at the end
things to download or install
Pick a part, test it.
Every test opens straight away. Most need you to press, click, tap or listen.
Input & Peripherals
13 testsKeyboard Test
Key detection, multiple layouts, latency and ghosting check
/keyboardMouse & Scroll Test
Buttons, precision coordinates, wheel direction and double-click
/mouse- NEW
Mouse Polling Rate
Live, peak and average report rate in Hz
/polling-rate - NEW
CPS Click Speed
Clicks per second over 1 to 60 seconds
/cps-test - NEW
Multi-Touch & Trackpad
Multi-finger tracking, gestures, pressure & drawing canvas
/touch Gamepad & Controller
Analog sticks, triggers, buttons and vibration feedback
/gamepad- NEW
Typing Speed Test
Net WPM, raw WPM and accuracy in 15 to 60 s
/typing-test - NEW
Spacebar Counter
Spacebar presses per second over 5 to 60 seconds
/spacebar-counter - NEW
Controller Vibration Test
Fire each rumble motor on your gamepad
/controller-vibration-test - NEW
Stick Circularity Test
Measure thumbstick circularity and drift
/stick-circularity-test - NEW
Mouse DPI Test
Measure your real mouse DPI
/mouse-dpi-test - NEW
Aim Trainer
Click targets for speed and accuracy
/aim-trainer - NEW
MIDI Keyboard Test
Notes, velocity, pedal & CCs
/midi-test
Audio & Acoustics
5 testsSound Output & Frequency
Left/Right stereo channels, frequency tones and equalizer test
/sound- NEW
Audio Phase & 8D Spatial
Polarity, anti-phase cancellation, 20Hz-20kHz sweep and 8D spatial
/audio-phase Microphone & Spectrum
Live audio visualizer, input levels, recording and noise filter
/microphone- NEW
Hearing Range Test
Find the highest and lowest tones you can hear
/hearing-test - NEW
Decibel Meter
Measure sound level with your microphone
/decibel-meter
Display & Graphics
6 testsScreen & Dead Pixels
Dead pixel detector, color uniformity, grids and resolution
/screen- NEW
GPU & FPS Benchmark
WebGL 3D particle stress test, refresh rate Hz & 1% low FPS
/gpu-benchmark - NEW
Refresh Rate (Hz)
Real display refresh rate, frame time and jitter
/refresh-rate Webcam & Video Feed
Camera resolution, framerate, photo capture and aspect ratio
/webcam- NEW
Screen Resolution
Resolution, pixel ratio & HDR
/screen-resolution - NEW
Motion Blur Test
UFO ghosting & overdrive check
/motion-blur-test
System & Performance
7 testsReaction Reflex Test
Human visual reflex and input response speed timer
/reactionBattery & Power Status
Battery health, charging cycle, power source and discharge rate
/batteryNetwork & Ping Jitter
Live latency, jitter, packet stability and download estimate
/networkSystem Specs & Memory
CPU cores, memory, OS, browser engine and capabilities
/systemSmartphone Mobile Audit
Orientation, gyro, accelerometer, haptics and touch audit
/smartphone- NEW
CPU Benchmark
Single & multi-core score
/cpu-benchmark - NEW
GPS & Compass Test
Location accuracy & heading
/gps-test
Or check everything in one go.
The full run goes through ten checks in order, then hands you a report you can keep. Handy before you buy a used laptop, or right after a repair.
Start the 10-point check- 01Display & colour bit-depth
- 02GPU WebGL acceleration
- 03Network latency
- 04Audio output
- 05Microphone input
- 06Power & battery
- 07CPU cores
- 08Device memory
- 09Storage quota
- 10Input devices