Measure internet censorship. Contribute to the largest open dataset

OONI, a non-profit organization, is collecting data on internet censorship by allowing users to install an app on their devices. The dataset is the largest of its kind, with over 100 million measurements, and is used by researchers, policymakers, and journalists to understand internet censorship. Users can contribute to the dataset by installing the OONI app, which tests internet connectivity and measures censorship.