Making the web faster and more user-friendly
Talk video: "How I made the web more responsive — real-world case studies of INP optimizations", We Love Speed 2024 conference
On , I spoke at the We Love Speed 2024 conference about enhancing web responsiveness. Specifically, I discussed how to debug and avoid slow interactions based on my experience on auditing Interaction to Next Paint (INP) on clients' websites.
The title of the talk was "How I made the web more responsive - real-world case studies of INP optimizations", in French "Comment j’ai rendu le web plus réactif — études de cas concrets d’optimisations d’INP", and this is the video of my talk.
After providing an initial explanation of INP, I demonstrate how to debug slow interactions using both Chrome DevTools and Real User Monitoring (RUM) data. I then illustrate three common mistakes I encountered while auditing INP on dozens of websites and explain how to avoid them to ensure snappy user interactions and keep your INP below 200 milliseconds.