High Performance Ajax Applications

High Performance Ajax Applications

Combine CSS and JavaScript files:
At build time [ http://www.julienlecomte.net/blog/2007/09/16/ ]
At run time

Optimize image assets:
PngCrush [ http://pmt.sourceforge.net/pngcrush/ ]
PngOptimizer [ http://psydk.org/PngOptimizer.php ]