
Test the blocking of websites and apps. Measure the speed and performance of your network.

Research
OONI Analysis on the Blocking of the X Social Media Platform in Tanzania
The Longest Silence: Internet Shutdowns During Bangladesh’s 2024 Uprising
OONI Analysis of Telegram Blocking in Kenya During the 2023 and 2024 KCSE Exams
A Legal and Technical Analysis of Internet Censorship in France
Censorship Chronicles: The systematic suppression of independent media in Russia
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Explore the world's largest open dataset on internet censorship. Millions of measurements collected from more than 200 countries since 2012.