Index of /~ben/funkload. Benchmark Magento, mesurer la performance qui compte. Test de charge de son serveur de E-commerce Dans le cadre d’un benchmark de site Web, de test de charge pour être plus précis, que faut il prendre en compte et pourquoi ?
Que ce soit un benchmark de Magento ou de tout autre Framework / site, il faut le bon outil et surtout la bonne échelle. Mesurer c’est une chose, mesurer utile ou interprétable, s’en est une autre. La seule mesure qui compte au final, c’est la satisfaction de l’utilisateur qui surf sur le site concerné. En l’occurrence une échelle de cette satisfaction existe, l’APDEX. Le but de cet indice est de mesurer, dans un temps donné, combien d’utilisateurs ont eu un temps de réponse satisfaisant. Autrement dit, si je fixe à 2,5 secondes le temps d’affichage optimal pour un site, combien d’utilisateurs vont pouvoir surfer en même temps sur la machine avant que 1 d’entre eux ait un temps supérieur à 2,5 secondes ? L’APDEX comprend 4 niveaux : satisfiedtoleratingfrustratedinacceptable c’est donc bien une échelle « user centric ».
Performance tools. 2010 update: Lo, the Web Performance Advent Calendar hath moved Dec 2 This is the second in the series of performance articles as part of my 2009 performance advent calendar experiment.
Stay tuned for the next articles. While theoretically you can speed up your site by just blindly following advice from this blog and other sources, it is much better to understand what's going on on the page and what you're dealing with. That's where the tools come in. Some tools give you insight about the network activities going on between the server and the browser (packet sniffers), some help you benchmark code execution on the client (profilers), some even give recommendations specific to performance improvements.
YSlow (Full disclaimer: I helped with YSlow development and I was the architect of YSlow 2.0 so this fact may or may not have something to do with why YSlow is the first in the list. YSlow is an extension to Firebug, that: PageSpeed MSFast What's going on with IE? Pagetest - where web sites go to get FAST! Website Speed and Performance Optimization. Corey Goldberg - Software Engineer - Boston. 5 Page Load Time Analysis Tools to speed up your website. Page Load Time is a significant factor in determining your sites quality.
Forget the bots, they are well developed these days to crawl the most difficult pages, but if you’d like to keep your visitors happy, then keeping the page load time to a minimal time would be a great idea. So what are the factors that will determine your page load time Or what are the factors that will slow down your page ? 1. Large number of images Use of large number of images will slow down the page in slower internet connections, either optimize the images or use less number of images. 2. 3. 4. 5. So here are five cool tools that will help you check your page load time and probably help you fix a few loose ends in your site’s code. 1. One of the most popular tools out there, this one will simulate you a page load test for your site and tell you what factors cause the longer page load time. 2.
A nifty tool that will give you a much better and deeper analysis of your page and show you the factors gone wrong. 3.