PrinTrac.php
See How Often Users Print Your Webpages
*|* This Project is no longer maintained and has not been tested against modern browsers *|*
This PHP file tracks how often users print your web pages by using a invisible tracking image that is included in your print stylesheet.
Tested Browsers: Firefox 10-17, Safari 5.1, Chrome 17-23, Opera 11.61-12.12*, Internet Explorer 8, Opera Support is Unreliable