Performance Mistakes | Paul Calvano | performance.now() 2024 @WebConferencesAmsterdam
Performance Mistakes | Paul Calvano | performance.now() 2024  @WebConferencesAmsterdam
Uploaded December 2024 | Updated September 2026, 1 week ago
Web performance is a complicated topic, but over the years it’s become easier to articulate thanks to incredible advancements in performance features, browser adoption and tooling. However, all too often a feature is implemented incorrectly, resulting in a lost opportunity for performance improvement. During this talk I’ll explore a few commonly implemented web performance techniques - some that you may be familiar with and use already. We’ll look at HTTP Archive data to show how prevalent some of these mistakes are and explore the potential benefits of fixing them.

Slides: slideshare.net/slideshow/performance-now-24-performance-mistakes-final-pdf/273431101
About Paul: paulcalvano.com

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A session from performance.now(), the web performance conference. Each November in Amsterdam; see https://perfnow.nl for more information.
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Performance Mistakes | Paul Calvano | performance.now() 2024

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