Here’s another case study of mine! (The previous one was as far as two years ago, and it was about Walmart.)
Notion is an advanced note-taking app written with React and Electron. In this case study, I look at how to improve its startup time by ~30% – by removing unused JavaScript, reorganizing the network waterfall, and more:
In 2020, with fewer and fewer IE users, there’s no excuse to serving ES2015 polyfills to anyone. So, here’re three ways to avoid loading polyfills in modern browsers – in my new article on PerfPerfPerf:
Just launched the awesome-webpack-perf repository: a curated list of webpack tools for web performance. Covering the full range of tools – from JS/CSS/CSS-in-JS minifiers to images to analysis tools.
A new mini article on PerfPerfPerf. What to do when you’re a startup and want your app to be quick – but have extraordinarily little time for it:
My new article is out in the PerfPerfPerf blog! A complete summary of all kinds of <link rel="pre-something"> tags:
Just published a new talk, “Web Performance 101”. 90 slides about optimizing JavaScript, CSS, networking, images, and fonts: