(Until YouTube allows replacing videos, audio issues are fixed at https://vimeo.com/304099149) In this case study of https://soundslice.com, Adrian shares lots of performance tweaks he has used to make responsive sheet music layout perform well in web browsers. About Adrian: http://www.holovaty.com More about performance.now(); https://perfnow.nl or https://twitter.com/perfnowconf Receive conference announcements in your inbox: https://perfnow.nl/subscribe