Global community measuring Internet censorship since 2012
Test the blocking of websites and apps. Measure the speed and performance of your network.
Install OONI Probe
Testing methodologies
Brazil: OONI data on the blocking of Telegram
28 Apr 2023
Throttling of news media amid Kazakhstan’s 2022 presidential election
OONI measurements show ongoing internet censorship in Azerbaijan
28 Feb 2023
How Internet censorship changed in Russia during the 1st year of military conflict in Ukraine
24 Feb 2023
Ethiopia: Ongoing blocking of social media
15 Feb 2023
Explore the world's largest open dataset on internet censorship. Millions of measurements collected from more than 200 countries since 2012.
Explore OONI Data
Frequently Asked Questions
OONI Glossary
New OONI Explorer features for investigating internet censorship through open data
30 May 2023
Job Opening: OONI Project Manager
2 May 2023
Introducing OONI Probe Web
20 Mar 2023
How we're improving OONI data quality: An analysis of failed measurements
13 Mar 2023
Year in Review: OONI in 2022
23 Dec 2022
Join us on Slack or IRC to participate in community discussions. Sign-up for the ooni-talk mailing list to receive updates and discuss all things related to the OONI-verse.
All OONI source code is available on GitHub, where we also document issues and future plans.
We also have a growing list of OONI ambassadors through our partnership program.
Current OONI Partners
Contact the OONI team by sending an email to contact@openobservatory.org. Encrypted emails can be sent using the following PGP key:
Key ID: 6B2943F00CB177B7Fingerprint: 4C15 DDA9 96C6 C0CF 48BD 3309 6B29 43F0 0CB1 77B7
