


AccessCheck combines data from virtual private network endpoints, virtual private servers, and from measurements collected by the Information Controls Lab (ICLab) and by the Open Observatory of Network Interference’s (OONI) OONI Probe. Test results include a thumbs up/down notification indicating whether the site is available, as well as a screenshot and more detailed data on status codes, timings, and any errors encountered. Internet Monitor’s AccessCheck allows users to test websites in over 50 countries to see whether they are available in real time.

The project helps researchers, advocates, policymakers, and user communities understand trends in Internet health and activity through research, analysis, and data visualization. Internet Monitor's aim is to evaluate, describe, and summarize the means, mechanisms, and extent of Internet content controls and Internet activity around the world.
