About 5 minutes
Quick checkup
A short pass through browser, graphics, storage, and execution health.
0/4tests complete
- Browser feature test
- GPU, WebGL & WebGPU test
- Browser storage test
- Browser performance test
Test one part of your device.
Focused, explainable checks that run in your browser. Available tools never claim more than the browser can actually observe.
Not sure where to start?
Choose a complete checkup
Follow a goal-based sequence and keep your progress in this browser.
About 12 minutes
Gaming readiness
Review rendering, frame cadence, connection stability, controls, and display.
0/5tests complete
- GPU, WebGL & WebGPU test
- Browser performance test
- Network stability & speed test
- Gamepad & stick drift test
- Screen & dead pixel test
Ready
Screen & dead pixel test
Inspect solid colors for stuck pixels, dead pixels, uneven brightness, or color issues.
Ready
Keyboard test
See which physical keyboard inputs reach your browser and identify inconsistent keys.
Ready
Camera test
Preview camera output and review browser-exposed video capabilities.
Ready
Microphone test
Check microphone input levels and browser audio capture support.
Ready
Speaker & stereo test
Play controlled test tones to verify left and right audio output.
Ready
GPU, WebGL & WebGPU test
Inspect graphics APIs and run a lightweight rendering check.
Ready
Browser performance test
Run short CPU, frame-timing, memory-visibility, and temporary IndexedDB measurements.
Ready
Browser feature test
Review web-platform capabilities and compatibility signals in one place.
Ready
Network stability & speed test
Measure latency, jitter, request loss, and transfer performance with transparent methodology.
Ready
Mouse & pointer test
Verify clicks, buttons, movement, wheel input, and the pointer type received by the browser.
Ready
Touchscreen & multi-touch test
Check touch contact, movement, simultaneous touch points, and browser-reported touch support.
Ready
Browser storage test
Test cookies and temporary web storage, then explain browser-managed usage, quota, and persistence.
Ready
WebRTC connection test
Verify the browser's local peer-connection and data-channel path without camera, microphone, or public-IP discovery.
Ready
Gamepad & stick drift test
Inspect buttons, triggers, analog center deviation, deadzone, and browser vibration support.