> incurring the wasted bandwidth of this header to my users Can you attach a concrete number to this? I think I found the example header and it's around 91 byt

> incurring the wasted bandwidth of this header to my users Can you attach a concrete number to this? I think I found the example header and it's around 91 bytes, right? How many requests do you need to service before this becomes a real issue? You could also just build it from source...