Talk: Enhancing Web Responsiveness at Web Day 2026, Milan

I gave a talk about Enhancing Web Responsiveness at Web Day 2026 in Milan, sharing practical tips to debug and avoid slow interactions using Interaction to Next Paint (INP).
Making the web faster and more user-friendly

I gave a talk about Enhancing Web Responsiveness at Web Day 2026 in Milan, sharing practical tips to debug and avoid slow interactions using Interaction to Next Paint (INP).

Interaction speed is a key aspect of a site’s responsiveness to user interactions. This talk will demonstrate practical techniques for improving slow interactions through real-world case studies of debugging and optimizing poor interaction speed.

On 16 April 2025, I presented at a Performance Observer meetup, sharing insights on debugging and optimizing Interaction to Next Paint (INP). This post includes the video recording of the talk.

On 17 September 2024, 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. This is the video of my talk.

In May 2024, I began speaking at conferences and meetups about enhancing web responsiveness. Specifically, I discuss debugging and avoiding slow interactions based on my experience on auditing Interaction to Next Paint (INP) on clients' websites. Videos, slides, dates and locations of my talk.

Jake Archibald's talk "In the loop" is still one of the best sources of information on how browsers process tasks and are able to respond to user input. As I didn't find anything as comprehensible as that in text format, I transposed his talk into this blog post.
Google Chrome is introducing a new feature called scheduler.yield. This feature allows web developers to explicitly tell the browser to yield control to the main thread. Here are the key points.
As a web performance consultant, I'm always on the lookout for new developments that impact the user experience of websites. One such upcoming change is the introduction of a new metric called Interaction to Next Paint (INP) by Google. Set to become a Core Web Vital in March 2024, INP is designed to measure the time it takes for a website to respond to user interactions. In this blog post, we will delve into what INP is, why it matters, and how companies can prepare themselves to ensure their websites meet this crucial web performance metric.
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