Online Event Analytics is the process of analyzing digital data generated from various online events to extract insights and patterns for decision-making. It involves collecting, processing, and interpreting data related to user interactions, behaviors, and preferences during virtual events such as webinars, conferences, or live streams. Through the use of advanced algorithms and statistical models, Online Event Analytics helps organizations understand audience engagement levels, identify trending topics, measure event success metrics, and optimize future event strategies. This practice enables businesses to enhance audience experiences, tailor content delivery, increase attendee satisfaction, and ultimately drive overall event effectiveness. Online Event Analytics plays a crucial role in shaping online event planning, execution, and evaluation by providing actionable intelligence derived from the wealth of digital interactions occurring within virtual environments.