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Case study: Analyzing Notion’s app performance

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:

? https://3perf.com/blog/notion/

Author Ivan AkulovPosted on June 9, 2020June 9, 2020Format Link

How to load polyfills only when needed

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:

? 3perf.com/blog/polyfills

Author Ivan AkulovPosted on February 13, 2020April 14, 2020Format Link

awesome-webpack-perf

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.

? github.com/iamakulov/awesome-webpack-perf

Author Ivan AkulovPosted on October 14, 2019April 14, 2020Format Link

Quick apps in 3 steps

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:

? 3perf.com/blog/perf-for-startups

Author Ivan AkulovPosted on June 11, 2019April 14, 2020Format Link

Preload, prefetch and other tags

My new article is out in the PerfPerfPerf blog! A complete summary of all kinds of <link rel="pre-something"> tags:

? 3perf.com/blog/link-rels

Author Ivan AkulovPosted on March 18, 2019April 14, 2020Format Link

Web Performance 101

Just published a new talk, “Web Performance 101”. 90 slides about optimizing JavaScript, CSS, networking, images, and fonts:

? 3perf.com/talks/web-perf-101

Author Ivan AkulovPosted on October 25, 2018April 14, 2020Format Link
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