To track productivity and corporate user behavior, the content filtering and Web filtering UTM features are the most appropriate choices. Content filtering UTM feature allows administrators to restrict or monitor access to specific types of content on the internet, which is crucial for understanding and managing how users are spending their time online. Web filtering UTM feature provides detailed logs and reports on internet usage, thus helping in tracking websites visited by the users. These features provide insights into user behavior, making them suitable for the purpose of tracking productivity.