The Net Data Directory collects and shares information on different sources of data about the Internet. For more about the project, see our about page. To get started, use the search box below, or check out our quick start guide.


This source has been conducting yearly telephone surveys since 1997 to measure different aspects of online activity in Germany: online access and use, mobile use, and multimedia use.


This Italian joint industry committee combines survey research with panels and tags to provide a comprehensive overview of online audiences in Italy, including PC, mobile and tablet access, demographics, activities, time spent, video consumption, etc.