>onBeforeRequest() processing adds about 130ms of latency per request Sometimes it pays off to do some sanity checks in your head. 130ms is how long it takes f

>onBeforeRequest() processing adds about 130ms of latency per request Sometimes it pays off to do some sanity checks in your head. 130ms is how long it takes for modern CPU to render 50 frames of Overwatch game. Rendering modern FPS is a LOT heavier than looking up URL in a list of 100K rules.