Test the blocking of websites and apps. Measure the speed and performance of your network.
Research
Collateral Damage of IP-Based Blocking During LALIGA Football Streaming in Spain: Evidence from OONI Measurements
Abortion Access Denied: Investigating the Global Censorship of Women on Web
How Internet Censorship Impacts the Women’s Rights Movement in Iran: Insights from OONI Data and Activist Interviews
Throttling of Social Media in Türkiye During Protests: An Analysis of OONI Data
Information Controls in India and Pakistan During the May 2025 Conflict
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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.