Shamed be he, who thinks evil of itLol it was smart making it a web application. Now it's in the running for both best fan project and fan site!
Well, it was probably not so smart because now, votes will be split between those two.
I, personally, regard it as an application that runs in the browser.
So "project" would be more fitting.
But, on the other hand, when only used as a source of information about the structure and contents of the game, it's also valid to be considered a website.
In a nutshell:
As this really isn't about me but about the community, I guess it's fine to be running for both, as that's what the community wants