This document discusses social media metrics and analytics. It describes how different social media platforms are used, including Facebook for personal connections, Instagram and Snapchat for celebrities, and Twitter for global sports. It also covers the development of web analytics APIs, big data, word clouds, and how social media can measure basic business goals like revenue, costs, and satisfaction. The document then details specific social media metrics for platforms like Facebook, Twitter, websites, and more. It discusses tools for analyzing social media use and engagement, like Facebook Insights, Twitter analytics, NodeXL for network analysis, and factors that influence personal networks. Finally, it questions how to best integrate data from different platforms and circumstances when disengaging from social media engagement may