A look into removing common and uncommon performance bottlenecks in one of the worlds largest React.js PWAs, Twitter Lite. Creating a fast web application involves many cycles of measuring where time is wasted, understanding why it’s happening, and applying potential solutions. Unfortunately, there’s never just one quick fix. Performance is a continuous game of watching and measuring for areas to
![Twitter Lite and High Performance React Progressive Web Apps at Scale](https://cdn-ak-scissors.b.st-hatena.com/image/square/12b0dc3bbf775da0840b1592cf3c7101d2d419a1/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afill%3A1200%3A632%2Fg%3Afp%3A0.24%3A0.53%2F1%2A6f1XFtCP9Ki04onTv-QEHw.png)