15% of clients don't do compression, usually because of "internet security" software altering the Accept-Encoding header. From the talk you linked to in anothe

15% of clients don't do compression, usually because of "internet security" software altering the Accept-Encoding header. From the talk you linked to in another comment... http://en.oreilly.com/velocity2010/public/schedule/detail/11792 http://en.oreilly.com/velocity2010/public/schedule/detail/11...