Network check

measurement point

Measures the connection between your device and this point: response time, stability and download speed. Runs in your browser and takes about ten seconds.

Response time
–ms
Jitter
–ms
Download
–Mbit/s
Ready.

Response time, each request

Requests
–
Fastest / slowest
–
Failed
–
Protocol
–
Your network
–
Checked at
–
How to read the numbers

Response time is how long one small request takes there and back. Under 80 ms feels instant, 80–200 ms is fine for browsing and video, above 300 ms calls start to lag.

Jitter is how much that time changes from one request to the next. Under 30 ms is steady; higher values mean choppy calls even when the average looks good.

Download is measured on one connection for a few seconds, so it shows a lower bound. 5 Mbit/s is enough for HD video, 25 Mbit/s for 4K.

Failed requests point to packet loss or a filtered connection on the way.