the web performance conference
30th and 31st of October, 2025
performance.now() is the web performance conference. Our speakers will teach you, and your performance-mad peers will talk to you. And talk to you. And you’ll love every minute of it.
performance.now() is a single track conference covering today’s most important web performance insights. Our speakers offer practical, actionable take-aways about JavaScript and CSS performance, performance of popular frameworks, performance culture, performance budgets, perceived performance, performance monitoring, and the post-Core-Web-Vital world
Stream performance.now() live, then get catchup videos, all for just €129
Get full on-demand access to performance.now() right now, exclusively on Conffab. Sign Up Now for €129
Upgrade for more
- performance.now() plus 12 months of Conffab Pro (€249): access the full on‑demand library
- performance.now() plus 12 months of Conffab (€595): everything in Pro + all livestreams for a full year
Digital Pass | + Conffab Pro | + Conffab Premium |
---|---|---|
performance.now() livestream and catchup | performance.now() livestream and catchup | performance.now() livestream and catchup |
Huge on demand catalog | Huge on demand catalog | |
12 months of live streams | ||
€129 | €249 | €595 |
€129 | €249 | Buy Now €595 |