Wistia is a video hosting and analytics platform designed for marketers and educators. It provides detailed engagement tracking: heatmaps showing where viewers rewatch or skip, drop-off analysis, and device/location breakdowns. Unlike YouTube analytics (which are aggregate), Wistia gives fine-grained viewer behavior insights. Wistia specialists configure analytics, interpret engagement data, and recommend optimizations (edit length, trim slow sections, add CTAs at engagement peaks). Analytics inform content strategy and ROI.