All Tools

Cycle solid colors to find dead, stuck, and hot pixels.

Uniformity, backlight bleed, color banding, and sharpness checks.

Measure your display refresh rate and rendered frame rate.

Check for motion blur, ghosting, and response-time artifacts.

Check your display color depth, gamut, and HDR support.

See every key register in real time. Spot dead, sticky, or ghosting keys.

Check clicks, scroll, movement, and double-click misfires.

Measure your mouse polling rate estimated DPI sensitivity.

Test buttons and sticks; detect controller stick drift.

Verify multi-touch points and screen responsiveness.

Live camera preview with resolution and frame-rate readout.

Measure webcam latency with a live mirror and timer.

Live waveform and input-level meter for your mic.

Left/right channel check and a frequency sweep.

Mic-based relative fan and system noise measurement.

Charge level and charging state (where your browser allows).

Relative processing-speed score from in-browser math.

Graphics renderer name and a rendering stress score.

Everything your browser can report about this device.

Estimate your charger wattage based on battery drain and system load.

Download, upload, and latency measurement.

See your public IP, ISP, and estimated geographic location.

Check if your DNS requests are leaking outside your VPN.