What does failed connection and other error messages mean?
http://www.archive.org/about/faqs.php#201 “These are the main error messages you will see while searching the Wayback Machine: Failed Connection: The server that the particular piece of information lives on is down. Generally these clear up within two weeks. Robots.txt Query Exclusion: A robots.txt is something that a site owner puts on their site that keeps crawlers like our own from crawling them. The Internet Archive retroactively respects all robots.txt. Blocked Site Error: Site owners and/or copyright holders have requested that the site be excluded from the Wayback Machine. For exclusion criteria, please see our exclusion policy (we use the same one used and developed by other digital repositories and archivists both academic and non-academic).” Why am I getting broken or gray images on a site? http://www.archive.org/about/faqs.php#18 “Broken images (when there is a small red “x” where the image should be) occur when the images are not available on our servers. Usually this means