"If you look lower down on your recent entries page, you'll see that it does say 'Imaginary Footlights' there."

Gee, thanks for clearing that up for me, Vass. I could never have seen that without your help. (rolls eyes)

Just about everywhere in the Universe other than Dreamwidth, the title for the page is what one finds atop the screen, and so one can reasonably say that this is what the word means in English, when applied to any sort of webpage. If the staff wishes to create a private language for itself, it's free to do so, but I don't have time for semantic game playing, even if indulging in that sort of nonsense is an ever so 21st century kind of thing to do.