I think the point is that the average web user doesn’t even know about things like caching, rendering, CSS, DNS, etc., let alone care. It’s awesome that Mozilla contributes to those things, but for 95% of the user base, unless it makes itself readily apparent in the browser itself, it might as well not exist to them.
Yes, but at 45 mph it starts playing the sound from Scooby Doo when Shaggy and Scooby start running away from the bad guy