An expedition-styled browser app that tests your laptop hardware.
Nothing to install. Everything runs in your browser; only the network tests use the internet, and only when you press Start.
Or open it directly: lokilancer.github.io/Laptop-Lab
- Display: color fills for dead pixels, plus banding, ghosting, backlight bleed and pixel sharpness tests, a refresh-rate meter, and color gamut and HDR detection.
- Camera: live preview with real resolution and frame rate.
- Microphone: level meter with peak hold.
- Touchpad & mouse: clicks, scroll, pinch, input type and move events per second.
- Keyboard: on-screen layout that marks every key you press, held keys and rollover.
- Speakers: left/right tones, pitch choice, a 100 Hz to 10 kHz sweep and output selection (Chrome/Edge).
- Battery: charge level plus a drain tracker that estimates hours left (Chrome/Edge).
- Network speed: latency, jitter, download and upload using Cloudflare's speed servers, plus website reachability checks.
- Wi-Fi stability: live graph of delay, lost replies and lag spikes. Walk around to find weak spots.
- Performance: one-core and all-core CPU benchmark and memory speed.
- System: CPU threads, memory, graphics, storage limit, permissions and a test notification.
- Touchscreen & pen and Game controller (optional).
A guided run walks through every check, orange flags mark problems, and the Field report can be downloaded or printed. There is a light Day theme, and the app works offline after the first visit.