This weird user interface décisions also completely negate all that talk about speed. On iOS you now have to tap through a submenu with animations to do anything. (Share, Private Mode, Reading list…) the tab groups are useless as they are also hidden behind more taps (on Mac having multiple windows makes way more sense anyways, maybe let people name those or somehow see them grouped in the current open pages view on the bottom). Every action now feels slower, because even if the page loads 10ms faster than in another browser, any useful interaction will end up in hundreds of milliseconds of animations.