PUBLIC MARKS from srcmax with tags performances & developpement

YSlow analyzes web pages and tells you why they're slow based on the rules for high performance web sites. YSlow is a Firefox add-on integrated with the popular Firebug web development tool. YSlow gives you: * Performance report card * HTTP/HTML summary * List of components in the page * Tools including JSLint Visit Yahoo! Exceptional Performance on YDN.

There are 4 relatively easy ways by which you can speed up the time it takes a browser to download a page:

• * Make fewer HTTP requests
• * Add a far-future expires header
• * Gzip your page's components
• * Minify your JavaScript, CSS and HTML