A Few Ways To Get Better GWT Compile Times http://supplychaintechnology.wordpress.com/2010/06/04/gwt_compile_times/How to speed up the GWT compiler http://bazoud.free.fr/post/2008/07/31/can-i-speed-up-the-gwt-compiler/Finding Supported GWT user.agent values http://www.mooreds.com/wordpress/archives/574 http://stackoverflow.com/questions/890352/gwt-module-xml-how-to-redefine-and-use-more-than-one-user-agent