Thank you for your kind words!
Unfortunately it's required for the plugin to work correctly, as it contains the basic form data. The overall size of that HTML should be below 2kb, hopefully that's acceptable.
Also, I'm not sure you know, but you have gzip compression enabled, which reduces your overall site data transfer by 75%, check it out: http://goo.gl/Q99AKtBest,
If you like my products, don't forget to rate them on codecanyon :)