Human & Hardware Benchmarks

Test your visual reflexes down to the millisecond with standard and F1 Start Lights mode.

Measure your click speed in 1, 5, and 10 second tests with competitive gamer tier badges.

Measure your spacebar presses per second with live countdown, CPS gauge, and rank tiers.

HTML5 Canvas target accuracy, reaction, and mouse tracking benchmark for gamers.

Benchmark your working memory span with progressive multi-digit recall tests.

Test your mouse wheel scroll speed in pixels per second, peak velocity, and distance.

Hardware switch diagnostics tool to detect faulty microswitch chatter under 80ms.

Test your hearing range from 20Hz to 20,000Hz using browser-synthesized sine waves.

Instant online microphone test with real-time waveform visualizer, decibel meter, and instant voice playback check. 100% private in browser.

Fullscreen monitor and screen tester with RGB and solid color palettes to detect dead, stuck, or warm pixels, plus built-in stuck pixel reviver.

Test all keyboard keys online, verify anti-ghosting with live N-Key Rollover counter, inspect key codes, and experience optional mechanical click audio.

Measure your monitor refresh rate (Hz), live frame rate (FPS), and frame pacing down to the microsecond. Test motion blur and ghosting across multiple frame rates.

Detect your real physical screen resolution, browser viewport size, display scaling (DPR), HDR support, and estimate physical screen size & PPI.

Test your photographic working memory against Kyoto chimps with strikes and global percentile chart.