[Compress PDF & js]                15/10/2012
==================

This appears to be of the most professional and versatile websites.  You can use maximum compression (without loss of quality) for text files:

http://convert.neevia.com/pdfcompress

Sample compression as follows:
F:\BackUpDriveH\REVIEWS\scanner.pdf  360KB  -> 271 KB (Maximum compression)

To compress Javascript use:
http://jscompress.com/
NB original source code is in F:\BackUpDriveH\WEB-DESIGN\utils.html
  and has hours augmented by '+1' to cope with BST rather than GMT!