As a website designer or webmaster, you may always try to reduce your website size to save the disk space, as well as speed up the loading time, although you can accomplish that by keeping your code clean, or using less pictures or CSS style etc, you may try this readymade software, Absolute HTML Compressor, it may help you in a easier way.
Absolute HTML Compressor optimizes documents with no loss, makes backup before compressing, supports options like merging lines and removing unnecessary characters and tags etc. It supports command line mode also.
Absolute HTML Compressor interface is clean and simple, easy to use. Most of all, It is free.
Absolute HTML Compressor is an easy-to-use tool that optimizes HTML files so their size reduces. Compressed pages appear in the browser without changes. You can specify various options of the optimization, compress single files or entire folders, use command line mode. The program can create backup copies of the optimized files.