PUBLIC MARKS with tags optimisation & css

Drag & drop image files onto the space below, or use the “Open” link to load images using the file browser. Then, click “Generate” to create a sprite sheet and stylesheet.

Optimisation du code JavaScript, du poids des pages, des requêtes-réponses... La conférence Velocity Europe d'O'Reilly a fait la part belle aux enjeux de performance Web.

Page Speed Online analyzes the content of a web page, then generates suggestions to make that page faster. Reducing page load times can reduce bounce rates and increase conversion rates

Reformate et optimise les CSS. Basé sur CSS Tidy

Improved handling of kerning pairs and ligatures in modern browsers using the text-rendering: optimizeLegibility; declaration. The declaration is currently supported by: Safari 5, The Webkit Nightlies & Chrome. Firefox already uses optimizeLegibility by default for text sizes above 20px.

Optimise et formate vos CSS

ealing with browser caching is a balancing act. On one hand, you aim to minimize load times and bandwidth use by ensuring that images, scripts, and style sheets are cached by your visitors; however, you still want to ensure that they’re accessing the most recent versions of all your files. In this article, I’ll show you a few methods for controlling how your site’s files are cached by browsers so you can achieve the best of both worlds: maintaining optimal performance while ensuring that any updates are seen immediately, without a hitch by all of your users.

the quicker and easier method is to simply link to the script directly. Rather than hard-coding the specific version of jQuery directly (1.3.2), you should instead use 1, which will automatically reference the most recent version of the library.