Smart folks depend on SpeedCurve

Airbnb used SpeedCurve to ensure Linaria, their new CSS-in-JS library, delivered both better web performance and developer experience...

Ancestry.com saw a 7% increase in conversions after improving render time by 68%, page weight by 46% and load time by 64%...

I have regularly and loudly complained that the BBC News website is unnecessarily slow, so when I was given the opportunity to help rebuild one of the most visited pages of BBC News—the front page—I jumped at the chance...

By keeping to performance budgets throughout the entire project, we’ve produced the fastest feature-rich theme in the Shopify Theme Store...

NerdWallet shares how adopting SpeedCurve is "probably the biggest change we've made to ensure we are on top of our performance" by building "a culture that values site performance and measures it on a regular basis."..

Patrick details the performance pitfalls and bottlenecks from networking to rendering their team has had to break through in order to deliver the latest news hot off the press and straight to the browser within the psychologically important 1000ms barrier...

We recently deployed a change to casper.com that loaded a piece of 3rd party JavaScript from our own server instead of the vendor’s server. This change shaved 1.7 seconds off of the start render time...

A project focused on optimizing Core Web Vitals and migrating to Next.js resulted in a 5% increase in conversion rates and a 87% increase in pages per session...