Understanding and Optimizing Interaction to Next Paint - INP

Explore the critical importance of web page responsiveness in this conference talk from JSConf Korea 2022. Dive into Google's latest metric, Interaction to Next Paint (INP), designed to comprehensively assess page responsiveness beyond initial load times. Learn why 90% of user time on websites occurs post-load and how slow response to interactions can negatively impact user experience. Discover the limitations of the First Input Delay (FID) metric and understand how INP addresses these by sampling all page interactions. Gain insights into the workings of INP, its significance in web development, measurement techniques, and strategies for improvement. Benefit from the expertise of Jeremy Wagner, author of "Responsible JavaScript," as he shares valuable knowledge on optimizing web performance and enhancing user satisfaction.

Understanding and Optimizing Interaction to Next Paint (INP) by Jeremy Wagner | JSConf Korea 2022