They aren't that optimized, this small team changed Chromium's DOM to have better cache utilization and more coherent access patterns with data-oriented/SoA and

They aren't that optimized, this small team changed Chromium's DOM to have better cache utilization and more coherent access patterns with data-oriented/SoA and got 6X speedup in some animation use cases: https://meetingcpp.com/mcpp/slides/2018/Data-oriented%20design%20in%20practice_Nikolov_MeetingCpp18.pdf https://meetingcpp.com/mcpp/slides/2018/Data-oriented%20desi...