In windows it doesn’t matter whether I switched from a Chrome window to a Firefox window or from one Firefox window to another one.
The cognitive load is way less.
Also, CMD+’ is way more ergonomically inconvenient to hit.
> Also, CMD+’ is way more ergonomically inconvenient to hit.
What fingers are you using for Cmd+tab if that's comfortable but not Cmd+`? It's exactly 1 key above tab.
If you do treat it like you would CMD+Tab, the odds are you would hit CMD+1 fairly often.
It's on the side of the keyboard. If you're on tab, you just feel for one key up.