Last week, I gave a presentation at Tencent Frontend Conference in Shenzhen, China. For this article, I’ve adapted its transcript.

There’s plenty of performance optimization techniques in web development. Particularly, if you look into each portion of the web stack in detail. In the …

For the past few months I’ve been speaking at conferences about web performance. Unfortunately, none of those awesome conferences have published their talk videos

Persist standard input to a file and keep track of timestamps, then simulate real-time program execution.