On 2nd and 3rd of November, 2023, the fourth edition of performance.now() took place in Amsterdam—a single track conference with fourteen world-class speakers covering today’s most important web performance insights.

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“#PerfNow was an absolute blast! Huge thanks to everyone who made me feel super welcome, especially @Souders, @tkadlec, @yoavweiss and @ppk. Who knew that the #webperf community was so full of such lovely people?! Definitely returning next year!”

— Ryan Townsend, more testimonials