Explore the critical importance of application monitoring beyond the realm of DevOps in this 21-minute conference talk from the Reliable Web Summit 2021. Discover why monitoring should be a shared responsibility across all team members, especially developers. Learn how understanding application health and performance data can revolutionize programming paradigms for front-end developers. Gain insights into real-world examples of web performance monitoring and its impact on development practices. Follow along as the speaker demonstrates how to set up basic monitoring for a Jamstack application using free cloud-based tools. Acquire practical knowledge on observability concepts and their application in modern web development. By the end of this talk, grasp a clear understanding of what monitoring entails and how to implement it effectively in your web applications, regardless of your role in the development process.