Measure internet censorship. Contribute to the largest open dataset
OONI calls for users to run OONI Probe on Linux and macOS to measure website, app, and circumvention tool blocking for its open censorship dataset.
OONI promotes OONI Probe, an open-source censorship measurement tool with a command-line version for Linux and macOS. The tool tests which websites are blocked, network speed using the NDT test developed with M-Lab, and app blocking for WhatsApp, Facebook Messenger, and Telegram. It also checks whether circumvention tools work on a user's network, with all results feeding what OONI describes as the world's largest open dataset on internet censorship.
- OONI Probe command-line tool is available for Linux and macOS
- Measures blocked websites and network performance via M-Lab's NDT test
- Checks app blocking for WhatsApp, Facebook Messenger, and Telegram
- Tests whether circumvention tools work and contributes to an open dataset
Full article95 words · extracted from ooni.org · click to collapse
Measure internet censorship
Contribute to the world's largest open dataset on internet censorship
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Download OONI Probe
Command line
Linux & macOS
What OONI Probe measures

Discover which websites are blocked
Run OONI Probe to check which websites are blocked in your country.

Learn how fast your network is
Measure the speed and performance of your network with the NDT test, developed in collaboration with M-Lab.

Check which apps are blocked
Test WhatsApp, Facebook Messenger, and Telegram to check if they are blocked. Run OONI Probe to check if circumvention tools work on your network.
Text extracted automatically; images, tables and formatting may be missing. Original: https://ooni.org/install