performance.now()

the web performance conference2-3 November 2023, Amsterdam

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.

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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

“Really enjoyed @perfnowconf, caught up with loads of friends, met people I’ve admired and respected for a long time”

Andy Davies, more

Our 2022 line-up…

The venue

Zuiderkerk
Zuiderkerkhof 72
1011 WB Amsterdam
Google Maps

The venue is wheelchair-accessible