You can still use the Google viewer functionality without having to log in (i.e. "anonymously"), if you toss the original URL into the right Google URL. I don't have that particular Google URL (prefix) noted on this machine.

P.S. Here's another way to get at it, and what look to be links to pages with further details.

https://docs.google.com/viewer

https://www.google.com/#q=google+viewer+URL

http://docs.google.com/viewer?url=http%3A%2F%2Fcdn.oreillyst...