determine the age of a Web page. The only problem: if the page has
any dynamic elements that update automatically when the page loads
(and these days most Web pages do), the script shows the current
time and date.
"For pages without auto-update content, type
press Enter to see a window pop-up with the date and time of the
page's last update. I'm still looking for a way to find out how
recently specific content on a Web page was updated..."