Grafana Cloud Frontend Observability offers a hosted service for real user monitoring (RUM) that provides insightful analytics into the user experience of web applications. By utilizing the Grafana Faro Web SDK, developers can gather and visualize performance metrics such as Core Web Vitals, logs, and error data to assess frontend performance. Core Web Vitals, developed by Google, are crucial for evaluating loading performance, interactivity, and visual stability, thereby guiding developers in optimizing user experiences. The metrics are presented in a user-friendly dashboard with color-coded indicators to show performance levels, helping developers to identify bottlenecks and areas for improvement. Core Web Vitals include Time to First Byte (TTFB), First Contentful Paint (FCP), Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), and Interaction to Next Paint (INP), each offering specific insights into different aspects of page performance. Grafana Cloud integrates these metrics into a continuous development cycle, encouraging teams to monitor, debug, and enhance frontend performance consistently through tools that support evaluation, debugging, and continuous monitoring within DevOps practices.