CSS-JS-Booster is a PHP-script that tries to automate as many performance optimizing steps related to CSS and JS embedding as possible. Depending on the amount of CSS, CSS-images and JS, this can significantly increase loading speed of your site. Note: Check by hand the htaccess-part! (see “Installation”) For CSS optimization steps are: combine multiple CSS-files resulting in less HTTP-requests Optimize and minify CSS with CSSTidy Embed any CSS-images smaller 24KB as data-URI or MHTML (for IE