3 ms·UI is very latency sensitive, even a couple of frames of delay can be detrimental to the feel of a UI.by bob8 10y agoUI is very latency sensitive, even a couple of frames of delay can be detrimental to the feel of a UI.dvdgsng 10y agoComparing the delay of the UI with many tabs (30+) Vivaldi wins easily over Firefox and Chrome.bob8 10y agoI did not say Vivaldi was slow, just that performance is relevant in UI. I'll give Vivaldi a try.