Well, I guess I got to it too late:
Had to take it down. Apparently, it's straining Yahoo's servers.
Google has a per-application/developer token rate-limit and that will be exceeded very easily
I'm not sure how much caching results will help. There are very popular common lj interests. But then there's a really long long tail.
I guess this just has to die. Fun while it lasted :D
Nobody's going to want to do this meme in a week anyway.
The URL is http://treap.net/gavri/lji61.html just in case anyone else wants to try.