If you want to minify your javascript, use Rhino to pack your files. But GZIP compression will give you most of the speedup. Shameless plug, but people have fo

If you want to minify your javascript, use Rhino to pack your files. But GZIP compression will give you most of the speedup. Shameless plug, but people have found these articles useful: Speed up your javascript: http://betterexplained.com/articles/speed-up-your-javascript-load-time/ http://betterexplained.com/articles/speed-up-your-javascript... HTTP caching (prevent redownloading of static content): http://betterexplained.com/articles/how-to-optimize-your-site-with-http-caching/ http://betterexplained.com/articles/how-to-optimize-your-sit... Gzip compression: http://betterexplained.com/articles/how-to-optimize-your-site-with-gzip-compression/ http://betterexplained.com/articles/how-to-optimize-your-sit...