Indirectly from the user's activity C. Internet / other network activity A user agent, extension version, source version, visited URLs, search terms, type of implementation, installation date, user activity events (e.g., click, uninstall, search), landing page events (e.g., impressions, clicks, installs), search terms, type tags, and push notification tags Directly from the user and/or indirectly from the user's activity <p> </p>