Web Performance: One or thousands of #Media_Queries?
▻http://helloanselm.com/2014/web-performance-one-or-thousand-media-queries
“engines do serialize and strip out duplicated media-queries so they only need to evaluate each media query once. Also they cache the queries so that they can re-use it later on” Tags: Media Queries Responsive Web Design (RWD) #webperf