Don't flag images served modern via Accept negotiation - #180

Don't flag images served modern via Accept negotiation#180

M-arcus wants to merge 2 commits into

sitespeedio:mainsitespeedio/coach-core:mainfrom

M-arcus:modern-image-serving-via-accept-headerM-arcus/coach-core:modern-image-serving-via-accept-headerCopy head branch name to clipboard