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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Media censorship in Azerbaijan through the lens of network measurement
2 Jul 2021
Myanmar: Data on internet blocks and internet outages following military coup
9 Mar 2021
Uganda: Data on internet blocks and nationwide internet outage amid 2021 general election
22 Jan 2021
Tanzania blocks social media (and Tor?) on election day
28 Oct 2020
Belarus protests: From internet outages to pervasive website censorship
15 Sep 2020
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 Partner Training 2021
7 Jul 2021
Making the OONI Probe Android app more resilient
27 May 2021
Year in Review: OONI in 2020
21 Dec 2020
Investigating Encrypted DNS Blocking in India
30 Oct 2020
OONI Probe ASN Incident Report
9 Oct 2020
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Contact the OONI team by sending an email to email@example.com.
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