Well anyone who tries to access a slow loading page cares. As does anyone trying to use a page that misbehaves because over-aggressive javascript taking contro

Well anyone who tries to access a slow loading page cares. As does anyone trying to use a page that misbehaves because over-aggressive javascript taking control in unhelpful ways cares. Anyone who's phone runs out of battery because some script is in a crazy loop cares. They might know know or care what the technical reasons or solutions are. That's supposed to be our job.