Domain Time Tracker tracks the domain of the active tab in your Chrome browser. It uses this to update your browsing stats, which it stores in your browser's Local Storage. You can view these stats using the popup dialog of the extension. The collected data on the domains you visit stays in your browser, in memory, and in local storage. The extension does not send the collected data outside of your browser. Domain Time Tracker is intended to provide a facility to enter a license key at some point in the future. When you enter the license key, this will enable certain functionalities, that will be disabled without the key being entered.