Microsoft Clarity is a web analytics tool that provides behavioral insights into how users interact with a website. It records user sessions, generating heatmaps for clicks, scrolls, and mouse movements to visualize user engagement patterns. It also offers session replays, allowing website owners to watch anonymized recordings of individual user journeys. The script passively collects data on user behavior, including page views, clicks, scrolls, and JavaScript errors, sending this information to Microsoft's servers for analysis. It operates in the background, typically with a minimal performance impact, and is designed to help identify usability issues and optimize user experience without overtly interfering with the user's browsing experience. The script initiates data collection upon page load and continues throughout the user's session, capturing events and sending them in batches. It's designed to anonymize sensitive data and comply with various privacy regulations, although specific implementations may require further configuration by the website owner. The data collected is used to generate aggregated reports and visualizations within the Clarity dashboard.