I'd add <prefix> w to that list, which shows an interactive list of opened windows which is very friendly to newcomers, does away with the base-index setting that's needed to fix cognitive dissonance of tab order vs key order, and circumvents the inconvenience of having to use shift to reach for numbers on non-US layouts.
> Ctrl a (a little faster to type, doesn’t conflict with vim
... but conflicts with beginning-of-line emacs-style bindings, widely in use in readline/libedit/zsh.
> Ctrl a (a little faster to type, doesn’t conflict with vim
... but conflicts with beginning-of-line emacs-style bindings, widely in use in readline/libedit/zsh.