On 2nd and 3rd of November, 2023, the fourth edition of performance.now() will take place in Amsterdam—a single track conference with fourteen world-class speakers, covering today’s most important web performance insights. The 2022, 2019, and 2018 editions were a massive success.

Ticket sales for the 2023 edition will open in May or June.

Selected by our program co-chairs Tim Kadlec, Tammy Everts, and Harry Roberts, our speakers will treat topics and case studies including JavaScript, CSS, performance culture, PWAs, image optimization, Web Vitals, performance budgets, frameworks, ecommerce, performance culture, monitoring, mobile browsers, and perceived performance.

Subscribe to our YouTube channel to watch all 2022 sessions

“Almost home from Amsterdam and feeling very thankful to have been involved in such a great show with the @perfnowconf team. Check out this show in 2019 - this year's was packed with great practical takeaways and a very welcoming crowd.”

— Scott Jehl, more