xkcd runs on IIS? I haven't seen an IIS header since 1997.
Just checked, and xkcd runs lighttpd.
got a downvote for that, btw. weirdest downvote ever. maybe I upset some hardcore IIS fan or something?
[1]http://news.netcraft.com/archives/2015/01/15/january-2015-we...
I'm not an IIS fan, and I didn't downvote you, but only because you were already < 1.