Global community measuring Internet censorship since 2012
Test the blocking of websites and apps. Measure the speed and performance of your network.
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New blocks emerge in Russia amid war in Ukraine: An OONI network measurement analysis
7 Mar 2022
Measuring HTTP/3 censorship with OONI Probe
19 Jan 2022
Russia started blocking Tor
17 Dec 2021
A multi-perspective view of Internet censorship in Myanmar
11 Nov 2021
Investigating Internet shutdowns through Mozilla telemetry
8 Nov 2021
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
Job Opening: OONI Community Coordinator
13 May 2022
New Launch: OONI Measurement Aggregation Toolkit (MAT)
12 Apr 2022
Year in Review: OONI in 2021
27 Dec 2021
iThena integration of OONI Probe boosts censorship measurement coverage worldwide
20 Dec 2021
[Event Report] India, Let's Build the List
1 Dec 2021
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 email@example.com.
Encrypted emails can be sent using the following PGP key:
Key ID: 6B2943F00CB177B7Fingerprint: 4C15 DDA9 96C6 C0CF 48BD 3309 6B29 43F0 0CB1 77B7