If it takes a lot of CPU, it might not be worth the CPU time or cost. https://i.imgur.com/bAc1Saq.png Image from https://dl.acm.org/citation.cfm?id=1084786&dl=ACM&coll=DL&CF... And gzip speed has improved since 2005, so over a 10 Mbps connection, you'd have to get much better compression to be worth the switch.