Blog

You can find my latest AI engineering articles on Substack, leadership on LeadDev, or browse my topic guides and personal blog posts below.

Personal Blog

Fast page labelling in Chrome for Android

Fast page labelling in Chrome for Android

Chrome on Android will begin to highlight high-quality user experiences on the web, starting with Fast page labelling of fast links via the link context-menu.

Preload late-discovered Hero images faster

Preload late-discovered Hero images faster

If you are optimizing Largest Contentful Paint, preload can be a game-changer for speeding up late-discovered hero images and resources, loaded via JavaScript.

We've improved image lazy-loading in Chrome!

We've improved image lazy-loading in Chrome!

We improved image lazy-loading in Chrome! The new thresholds for when we lazy-load images offer much better data-savings, are closer to JavaScript lazy-loading libraries and are...

What (not) to Prefetch/Prerender

What (not) to Prefetch/Prerender

This post outlines a number of edge-cases we have encountered while developing libraries like Quicklink. We believe most of these edge-cases apply equally to efforts leveraging...

Profiling React.js Performance

Profiling React.js Performance

This guide looks at measuring React component render performance with the React Profiler API, measuring interactions with React's new experimental scheduler and measuring custom...

The PageSpeed Insights API

The PageSpeed Insights API provides free access to performance monitoring for web pages and returns data with suggestions for how to improve. The V5 API includes lab data from L...

We shipped font-display to Google Fonts!

We shipped font-display to Google Fonts!

At Google I/0 2019, we announced that we would finally be bringing support for font-display to Google Fonts. I’m happy to share this is now available in production for all Googl...

Native image lazy-loading for the web!

Native image lazy-loading for the web!

In this post, we’ll look at the new loading attribute which brings native <img> and <iframe> lazy-loading to the web!. For the curious, here’s a sneak preview of it ...

Substack

LeadDev

Managing the chaos of context switching

It's time to examine the good, the bad, and the very ugly elements of context switching. Even better, we'll take a look at some strategies for managing it.

What makes an effective software engineer?

Being a good software engineer is not necessarily the same as being an effective one. Here, Google's Addy Osmani identifies the ten key traits of effective software engineers.