tomayac’s Twitter Archive—№ 13,558

This post by Instagram engineering is brilliant. “[With a high JavaScript cache hit rate] the parsing and execution performance of JavaScript on the CPU becomes the limiting factor rather than the network download time”. instagram-engineering.com/making-instagram-com-faster-code-size-and-execution-optimizations-part-4-57668be796a8 x.com/stefanjudis/status/1192006959555321857