HTMLZip is a real html packer. Your heavy html documents becomes small and fast for loading. Decompression based on JavaScript and not required other software. The size is being reduced down to 20%-70% of original. Source of html page is not available because it is packed now! Examples at http://www.htmlzip.com/examples.html
This software is a shareware. You will be able to download and test HTMLZip during a certain period of time, then, if it does what you need, you will have to acquire the full version from HTMLZip publisher. The HTMLZip 1.6.1 free trial version contains an installer and an uninstaller, and has a size of 263 Kilobytes.
For additional information and support request, please contact directly HTMLZip publisher.
HTMLZip Screenshot
