Explore the latest advancements in web performance metrics and measurement techniques in this 54-minute conference talk by Paul Irish at performance.now() 2018. Dive into crucial concepts such as First Meaningful Paint, Speed Index, and Time to Interactive. Learn about the RAIL model, input latency, and the importance of optimizing main thread tasks. Discover how to analyze lab and field data, understand long tasks, and evaluate paint times. Gain insights into CPU impact, page ranking metrics, and hero rendering times. Implement practical strategies for setting up performance observers and leveraging the user timing spec to enhance your web applications' performance.
The Latest in Metrics and Measurement - Performance Now 2018