How Google is Reverse Engineering Page Dates, Michael Gray (Apr 26)
One of the great mysteries of the web is the date on the page. What one does the search engine use - indexed, server date, date in the copyright? But it's more than that - as this article shows: Google may be extracting the date from clues in the text and url. Also - it isn't just the page, it can be the posting on a page.
Posted by Gwen at April 26, 2010 09:56 PM