performance.now() 2026

A single-track web performance conference brings speakers Harry Roberts, Stéphanie Walter, Pat Meenan, Tammy Everts and Tim Kadlec, with Robin Marx as MC, on JavaScript and CSS performance.

The event takes place at the Oosterkerk venue and offers a single-track program covering performance monitoring, performance budgets, and perceived performance. Speakers share practical, actionable insights on measuring and improving performance in production. A live stream option is planned alongside in-person attendance.