Measure internet censorship
Contribute to the world's largest open dataset on internet censorship
Contribute to the world's largest open dataset on internet censorship
Run OONI Probe to check which websites are blocked in your country.
Measure the speed and performance of your network with the NDT test, developed in collaboration with M-Lab.
Test WhatsApp, Facebook Messenger, and Telegram to check if they are blocked. Run OONI Probe to check if circumvention tools work on your network.
As soon as you run OONI Probe, your test results will automatically get published in near real-time. By running OONI Probe, you help increase transparency of internet censorship.
Explore OONI measurements from around the world >>