"If you want to improve performance, you must start by measuring performance. But what should you measure?"

"Submit a URL to generate a node map of all of the requests on the page. Rapidly identify what third-parties are on your site, where your transmitted bytes are coming from and how slow your domains are !"

"Nous avons procédé à une mise à jour importante de notre service, pour enrichir considérablement les fonctionnalités de surveillance que nous proposons sur dareboost.com"

"... Quelle que soit l’issue, le budget de performance en tant qu’outil aura fait son office : vous vous serez interrogé sur les impacts de cette évolution, et vous en aurez maîtrisé les conséquences."

content adaption without increased client latency

A deep dive into @font-face

Etude de cas Performance Web sur le site de  Wired

"Asm.js is a clear step towards enabling near-native performance for the Web platform, which is why we’re excited to bring it to Chakra in an upcoming release."

"Les 3 caches ? C'est comme les 3 coquillages : on peut faire sans, mais les gens du futur se moqueront."

"Resource Timing is a great way to measure how quickly resources download. Unfortunately, almost everyone I've spoken with does this using the "duration" attribute and are not aware that "duration" includes blocking time. "

A bookmarklet to create a front-end performance heatmap of resources loaded in the browser using the Resource Timing API.

Présentation donnée au Nordic.js 2014

Parmi les ténors du e-commerce en France, lesquels ont été les plus performants, en matière de rapidité d'affichage, en juillet, et en août ?

"If you want to craft a fast responsive website, you might find a few interesting nuggets worth considering."

"It's almost impossible to find a website anymore that doesn't utilize any kind of embedded widgets such as ads, social plugins or analytics. Publishers don't have much control over the provider's code and inevitable just have to trust their integrity, content security policy, code quality and performance.
The performance and availability of 3rd party scripts don't have to become a worry for publishers. Barbara's talk will not only outline best practices, tools and tricks on how to sandbox 3rd party scripts but also help the audience understand bottlenecks, determine potential risks, and elaborate on how to measure their performance."