To track the performance of your CTAs, you can utilize web analytics tools like Google Analytics. Set up conversion tracking to measure key metrics such as click-through rates, conversion rates, and goal completions. These insights will help you evaluate the effectiveness of your CTAs and make data-driven optimizations. Just be sure that you adhere to applicable regulations, such as the General Data Protection Regulation (GDPR), California Consumer Privacy Act (CCPA), and other regulations, when collecting user information.