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l'équivalent en fonctionalités de webpagetest.org, mais pour surveiller les smartphones

Outil de test de performance pour mobiles (simule un mobile Android ou iPhone pour l'instant). Indique les temps de chargement et le poids total ; optionnellement une vidéo de chargement et une capture d'écran.

CSS Sprites are not new. In fact, they are a rather well-established technique and have managed to become common practice in Web development. Of course,

Service en ligne de compression d'images au format PNG. Il offre de meilleurs résultats que ImageOptim, bien que ce dernier puisse parfois être utilisé pour gagner encore quelques bytes.

"Sitespeed.io is an open source tool that helps you analyze and optimize your website speed and performance based on performance best practices. It will collect data from multiple pages on your website (crawling from a start point), analyze the pages using performance best practices rules, and output the result as HTML-files or JUnit XML. You can see real life examples of analyzed sites here." Possibilité d'intégrer cet outil dans une plate-forme d'intégration continue (jenkins) : http://sitespeed.io/documentation/#junit

La technique mise en place par Lonely Planet pour rester performant. Plus que de la technique, c'est avant tout une élaboration de culture de la vitesse et du plaisir à être rapide qui prime.

Speedlimit is a Leopard preference pane for limiting your network bandwidth to one of a couple different speeds.

Itw by M. Hendrickson Current state of the Performance and Operations market. Terms, semantics and DevOps, are we splitting hairs? What do performance people do on a daily basis? Do you need to tradeoff anything to get better performance? Are most websites acceptable when it comes to speed? Measuring slowness -- clarified and demystified Where do you find performance monitoring tools? How do you know if you have a fast enough web site? Does Mobile disrupt your quest for high performance? Does HTML5 add any more complexity challenges to high performance web sites? Wrap up and discussion of Velocity Conference

When I was at DrupalCon Denver I suggested that all production JavaScript should be minified. This seemed like something simple that I wouldn't get any push back on. After all, the major JavaScript packages do it and the performance recommendation tools all recommend it. I was wrong.

YSlow for Command Line runs on Node.JS and requires a HAR file as input source in order to analyze page performance. It is currently available as a NPM package for installation.