Explore how CNET leverages the CNCF landscape to operate high-traffic, dynamic, scalable, and cost-effective websites in this 34-minute conference talk. Discover CNET's journey from early Docker Swarm adoption to Kubernetes migration, and learn how they utilize CNCF ecosystem tools like Prometheus, Cert-Manager, External DNS, Traefik Ingress controller, and Open Policy Agent to create a robust environment for developers. Gain insights into the consistency between production and development environments, and witness a practical demonstration of how open-source technologies and cloud providers enable rapid implementation of changes, from product manager requests to developer modifications and sandboxed environment validation.