Introducing Observatory and Smart Shield — see how the world sees your website, and make it faster in one click

What this post added

Introduced Observatory, a new observability product that integrates real-user data, backend telemetry, error rates, cache hit ratios, and synthetic testing into a single platform for performance monitoring and analysis. Also launched Smart Shield, which provides one-click fixes for common performance issues identified by Observatory. Detailed the data sources used in Observatory, including RUM, backend telemetry, error rates, cache hit ratios, and synthetic testing (browser and network tests).