Have you ever been frustrated from interacting with a website that was slow to respond to your clicks or had jerky scrolling? Performance flaws like these can lead to the following: Rage clicking Increased bounce rates and decreased conversion rates Lower search engine ranking For more than three years, Wikipedia's mobile site suffered from a piece of JavaScript that could take over 600ms to execu
![300ms Faster: Reducing Wikipedia's Total Blocking Time](https://cdn-ak-scissors.b.st-hatena.com/image/square/a7652675e663f2db416a32dfe63dba9b39e2f69c/height=288;version=1;width=512/https%3A%2F%2Fwww.nray.dev%2Fblog%2F300ms-faster-reducing-wikipedias-total-blocking-time.png)