I'll be adding subject information to everything on the CGI pages, the kanji site, and qhanzi.com in due course.
I've changed all the "mailto" links on the FAQ text pages to improve the subject lines. There is an ongoing problem of receiving emails from users which don't specify what page they are discussing, so this is the first step in doing something about that. I'll be adding subject information to everything on the CGI pages, the kanji site, and qhanzi.com in due course.