Discover the groundbreaking Interop 2022 initiative in this 47-minute conference talk from CSS Day 2022. Learn how major browser vendors and stakeholders have united to address top browser compatibility issues identified by web developers. Explore the project's 15 key focus areas, including Aspect Ratio, Flexbox, Cascade Layers, Color Spaces, and Subgrid. Understand the journey to this collaboration, the metrics for measuring success, and how to track progress. Gain insights into browser interoperability, version management, and available tests. Delve into specific CSS properties and features being improved. Conclude with an audience Q&A session to further clarify the impact of Interop 2022 on web development practices.