Social media offer opportunities to measure human communication and behavior through digital traces. There are various metrics for measuring social media performance, including popularity, media mentions, numbers of fans/followers/friends, likes, interactions, and engagement rates. Key metrics for measuring return on investment include the number of views (see), user engagement through shares and likes (say), positive sentiment (feel), and actions taken (do). Tools like Google Analytics and Facebook Insights provide data on traffic sources and engaged conversations to analyze social media performance.