Quelques outils de test de performance & qualité
alyze.info/ analyse mots clés, liens,..
validator.w3.org validation accessibilité et standards
www.textfocus.net Analyse SEO et Sémantique
csslint.net/ validation css
gtmetrix.com/ Analyze your site’s speed and make it faster
www.dareboost.com performance et respect des standards
yellowlab.tools/ Yellow Lab Tools Online test to help speeding up heavy web pages
tools.pingdom.com/ performance
browsershots.org/ test multi plate-formes
ami.responsivedesign.is/ test multi-écrans
testmysite.thinkwithgoogle.com Test how mobile-friendly your site is