Thanks to Adam Koford‘s excellent set of Illustrated HTTP errors.
Via Attila Szegedi.
Update: as Leo indicates, this post has been featured in today’s heute magazine. So let’s see: heute links to me who links to Attila who links to Adam…isn’t the web fun?
bertrand's brain grep 
He Bertrand, I think you have now finaly more than two readers ;-) The swiss-german newspaper “heute” wrote today about this article. What a pitty that exactly in your 5 minutes of fame your blogmenu disappear to the bottom of the page.