Compress Javascript

Compress javascript and css. amazing code compression. quick, easy and free!
http://compressor.ebiene.de/

Paste in the box 1
Click “compress”in 2.
The compressed code will be appeared in the box 3

There are two types of buttons for compression; basic and powerful
But
For JavaScript, if you use poweful one, it might not work.

You can reduce the transfer amount except for using compression transfer like gzip.

You can use this means for both CSS and Java.