Other
Hosted by performance.now()
When
Thursday 19 November 2026
9:30am – 12:00am
Where
Oosterkerk
Kleine Wittenburgerstraat 1, 1018 LS Amsterdam
Price
€700
performance.now() is a single-track web performance conference at the Oosterkerk on 19 and 20 November. Talks cover JavaScript and CSS performance, framework performance, performance budgets and culture, perceived performance, monitoring and compression. The 2026 line-up includes Harry Roberts, Tim Kadlec, Pat Meenan, Tammy Everts, Jeremy Keith, Scott Jehl and Stéphanie Walter, with Robin Marx and Jason Pamental as MCs. Day 1 starts at 09:30. Tickets start at 700 euros plus VAT, and a live stream is offered.
many of the best-known names in web performance on one stage, and single-track means everyone sees everything. Best for front-end and platform engineers with a performance budget to defend.
Harry Roberts ·
Tim Kadlec ·
Pat Meenan ·
Tammy Everts ·
Jeremy Keith ·
Scott Jehl ·
Stéphanie Walter ·
Oosterkerk, Kleine Wittenburgerstraat 1, 1018 LS Amsterdam
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The European Chief Data & Analytics Officer Conference 2026Thu 19 Nov · €495.87
Amsterdam Tech Job Fair 2026 (Amsterdam Tech Banenbeurs)Thu 12 Nov · free
Apache Iceberg Europe Community Meetup - AmsterdamThu 19 Nov · freeDate & Time
Thursday 19 November 2026
9:30am – 12:00am
Price
€700
Organiser
performance.now()
Harry Roberts
,
Tim Kadlec
,
Pat Meenan
,
Tammy Everts
,
Jeremy Keith
,
Scott Jehl
,
Stéphanie Walter
,
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