Analyse On Site

TwitterFacebook
Get flash to fully experience Pearltrees

Mesurer le temps de chargement d'une page

Le temps de chargement a un impact direct sur l'expérience utilisateur, et dans une moindre mesure sur le référencement naturel. Un développeur ou un référenceur doit dont chercher à diminuer au maximum ce temps de chargement. Et pour cela, il est toujours intéressant réaliser des tests avant et après vos modifications. Voici donc 5 outils pour réaliser un benchmark complet des performances de votre site. GTMetrix C'est de loin mon outil préféré. http://www.seomix.fr/temps-chargement-mesure/
http://andy.edinborough.org/CSS-Stress-Testing-and-Performance-Profiling

CSS Stress Testing and Performance Profiling | Andy Edinborough

I present you with the CSS Stress Test bookmarklet. Now let me explain: I have been losing my sanity over the oddest issue. The project I’m working on right now has a fairly complex stylesheet. Performance for the site is absolutely critical. I’ve done my best to squeeze and optimize every line I can. In all browsers, it runs like a champion.
What does it do? The holmes.css file will display either an error (red outline) , a warning (yellow outline) , or a deprecated style (dark grey outline) for flags such as: Missing required attributes on tags , such as name attributes on inputs (lots of these) Potentially improvable markup , such as links with href="#" Deprecated and Non-W3C Elements - see W3C.org's article on obselete tags Non-W3C Attributes - as above, just the most important ones since there are MANY Thanks to Anthony Mann , holmes now displays an informative error message when you hover over the element. Support for :after/::after on images is non-existent however in most browsers.

holmes.css - CSS Markup Detective

http://www.red-root.com/sandbox/holmes/
I’ll admit it: I’m addicted to speed. No, not the psychostimulant; I’m talking about website speed . I’m not alone, either. http://diythemes.com/thesis/improve-website-pagespeed/

How to Improve Website Load Times

W3 Total Cache

http://wordpress.org/extend/plugins/w3-total-cache/ The only WordPress Performance Optimization (WPO) framework; designed to improve user experience and page speed. Recommended by web hosts like: Page.ly, Synthesis, DreamHost, MediaTemple, Go Daddy, Host Gator and countless more. Trusted by countless companies like: AT&T, stevesouders.com, mattcutts.com, mashable.com, smashingmagazine.com, makeuseof.com, yoast.com, kiss925.com, pearsonified.com, lockergnome.com, johnchow.com, ilovetypography.com, webdesignerdepot.com, css-tricks.com and tens of thousands of others. W3 Total Cache improves the user experience of your site by increasing server performance, reducing the download times and providing transparent content delivery network (CDN) integration. An inside look: Benefits: