Um.. softwood lumber, fresh water and electrical energy?
But more importantly, beer, bacon and hockey!
(seriously, the original point if you missed it, [as I'm beginning to wonder now] was that many website domain names are obvious and one need not use a search engine at all)
To get sort of back on topic though, my original thought when you asked what
www.gc.ca had to do with it, (aside from the obvious domain name) was the definition of a
common look and feel and accessibility across all federal department sites, there is a little variation but the adherence to the standard is pretty good. Additionally, all content is available in English or French.