Free · no install

Test your internet speed.

Download, upload, ping and jitter in about fifteen seconds. Runs right here, nothing to install.

  1. Download
  2. Upload
  3. Ping
  4. Jitter
Connections
Several parallel streams: what your plan can deliver.
Server
Nearest locationFinding the nearest location
The nearest of Cloudflare’s locations to you, picked automatically.
Your connection
Your ISPIP hidden until test starts · WiFi
Public IP is seen by the test server only during the test.
Download-Mbps
Upload-Mbps
Ping-ms
Jitter-ms
Test ~15 s · multi-streamProtocol HTTPS · 25 MB chunksStored this tab only

Make the number better

All guides →

Guides on channels, routers and speed are on the way. The blog has the first ones.

How it works

What the test measures

Download and upload

Several parallel streams to the nearest server for 6 seconds each. We report the sustained rate, not the peak.

Ping and jitter

Round-trip time to the test server once the transfers finish. High jitter is what makes calls stutter even on a fast line.

Private by default

No account, no history stored on our side. The result lives in this tab until you close it.

Scan your WiFi in thirty seconds.

Free on Android and iPhone. No account, no card.