I have a "Google Online Evaluation" (freely translated from danish) on my "My Account"-page, but it only leads to a "Not found" page on https://support.google.com/goaexam

The link is accompanied by a Labs-like icon. Has anybody seen this before, and perhaps now what it is?

See this post:
http://blogoscoped.com/archive/2006-12-08-n57.html