Certainly a possible strategy, but for web traffic it isn't ideal: web traffic is bursty and latency-sensitive. You can also probably still do a little bit of c

Certainly a possible strategy, but for web traffic it isn't ideal: web traffic is bursty and latency-sensitive. You can also probably still do a little bit of correlation for very large, long uploads to servers with not much other usage, but admittedly that's a much smaller target.