---- Monitoring Directory Listings: Are Thumbnail ScreenShots A Panacea for Site Re-Review?
httpwebwitch - 12:14 pm on Apr 1, 2009 (gmt 0)
Now let's say you save the screen shots as a small GIF. Would it not be possible to automate the comparison, detecting if the content of the page has changed significantly since the last crawl? Like a visual checksum. If the page hasn't changed, then there's no reason to review it. Next!