the web performance conference 30-31 October 2025, Amsterdam
On 30th and 31st of October, the sixth edition of performance.now()
will take place in Amsterdam -
a single track conference covering today’s most important web performance insights.
Buy your ticket or see our line-up
Selected by our program co-chairs Tim Kadlec, Tammy Everts, and Harry Roberts, our speakers treat topics and case studies including JavaScript, CSS, performance culture, PWAs, image optimization, the post-Core-Web-Vital world, performance budgets, frameworks, ecommerce, monitoring, mobile browsers, and perceived performance.
The performance.now() 2024 videos have been published on our YouTube channel. The photos are also available.