the web performance conference2-3 November 2023, Amsterdam
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.
Please subscribe to our mailing list if you want to be warned once performance.now() 2023 ticket sales open. We'll send you about four to five mails per year.
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
Ivan Akulov:
React Concurrency
Dora Militaru:
Performance Culture
Sharell Bryant:
Continuous Learning
Harry Roberts:
Optimising LCP
Nolan Lawson:
CSS Runtime Performance
Léonie Watson:
Accessibility == Performance
Tammy Everts:
Performance Budgets
Katie Sylor-Miller:
Performance Detective
Stoyan Stefanov:
Micro Benchmarks
Andy Davies:
Third-party scripts
Sia Karamalegos:
Early Hints
Nic Jansma:
Modern Metrics
Alex Russell:
The Global Baseline
Katie Hempenius:
What’s new in Performance?
Zuiderkerk
Zuiderkerkhof 72
1011 WB Amsterdam
Google Maps
The venue is wheelchair-accessible