Check your download speed, upload speed, ping, and jitter in seconds — plus your public IP, ISP, approximate location, and test server. Accurate, fast, and right in your browser.
A quick guide to the four numbers that describe your connection.
How fast data travels from the internet to your device. It affects streaming, browsing, and downloads. Higher is better.
Learn more →How fast you can send data out — important for video calls, cloud backups, and posting content. Higher is better.
Learn more →The round-trip time for a small request, in milliseconds. Lower ping means a more responsive connection, especially for gaming.
Learn more →The variation in your ping over time. Low, stable jitter keeps calls and live streams smooth and free of stutter.
Learn more →We connect you to the nearest test server.
Lightweight requests measure latency & jitter.
We stream data to gauge your download speed.
We send data back to measure upload speed.