The root html would govern what caches are up to date with the hash for some non-dynamic payloads and the root html would not be cached. Etc. It would be inter

The root html would govern what caches are up to date with the hash for some non-dynamic payloads and the root html would not be cached. Etc. It would be interesting to know how much bandwidth would be saved by caching X gb of the most downloaded films, pictures and textfiles at a neighbourhood level. In the 90s early 00s I think the share was way bigger than it would be now.