performance.now()

the web performance conference 30-31 October 2025, Amsterdam

Live stream

The conference will be live-streamed via Conffab. After the conference, session videos will appear there as well.

Sign-up instructions and a link to the performance.now() page on Conffab will appear here closer to the conference.

This costs €129 and includes:

In-person attendees get free access to Conffab after the conference.

Our old YouTube memberships have ended with our move to Conffab.