February 2026
Intermediate to advanced
256 pages
8h 51m
French
Content preview from Ingénierie des performances web à l'ère de l'IA (French Edition)
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Chapitre 1. Pourquoi la performance, c'est l'expérience utilisateur
Cet ouvrage a été traduit à l'aide de l'IA. Tes réactions et tes commentaires sont les bienvenus : translation-feedback@oreilly.com
Il faut commencer par l'expérience client et remonter jusqu'à la technologie. On ne peut pas commencer par la technologie, puis essayer de trouver où la vendre.
Ces mots de Steve Jobs montrent bien que pour faire une super technologie, il faut d'abord se concentrer sur l'expérience utilisateur. Dans le monde du développement web, un des trucs les plus importants mais souvent oubliés de l'expérience utilisateur (UX) c'est la performance. Un site qui se charge rapidement et répond instantanément est facile et agréable à utiliser, tandis qu'un site lent et instable est source de frustration. En tant qu'auteur de ce livre et ingénieur de longue date au sein de l'équipe Google Chrome, j'ai passé plus de dix ans à rendre le web plus rapide et plus centré sur l'utilisateur. Cela inclut de relever des défis modernes tels que l'optimisation des interfaces générées par l'IA et la garantie que les applications web de plus en plus complexes, alimentées par l'IA et d'autres technologies de pointe, restent rapides et réactives. Dans ce projet solo, je partage les connaissances et les leçons tirées de mon expérience dans la direction d'initiatives de performance (telles que Core Web Vitals [CWV]) et dans la recherche et les audits UX dans le monde réel.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.