http://proch.wordpress.com/2007/12/28/how-old-is-this-webpage/
Uses a little javascript.
How to Run JavaScript Commands in Chrome and Firefox Browsers?
http://techdows.com/2014/09/how-to-run-javascript-commands-in-chrome-and-firefox-browsers.html
Online Personal Portfolio
http://proch.wordpress.com/2007/12/28/how-old-is-this-webpage/
Uses a little javascript.
How to Run JavaScript Commands in Chrome and Firefox Browsers?
http://techdows.com/2014/09/how-to-run-javascript-commands-in-chrome-and-firefox-browsers.html