System Tests
Every system test below runs in your browser. No install, no signup. Open one and read the live results in seconds.
// featured tests
// latest tests
Bufferbloat Test
Test your connection for bufferbloat in the browser. See how far your ping climbs under load, get an A+ to F grade, and learn if a busy line will lag your game.
- Share your result
- Embed on your site
Jitter Test
Test your network jitter in the browser. See how much your ping bounces around, plus get a bufferbloat grade for ranked matches and voice calls.
- Share your result
- Embed on your site
Internet Speed Test
Free browser internet speed test: measure download, upload, ping, jitter and bufferbloat against Cloudflare, then see how your line rates for gaming and calls.
- Share your result
- Embed on your site
System Info
See what your browser reports about your machine: CPU threads, memory, GPU, screen, network and locale. Read locally in the browser, nothing uploaded.
Webcam Test
Test your webcam in the browser. See a live preview, read the real resolution and frame rate, switch cameras, and grab a snapshot. Nothing is uploaded.