Did that happen in 2022? I'm a Xoogler as of spring 2022 and when I left everyone on my team used a macbook, several of them new macbooks, and I know several people got exceptions to get more powerful macbooks during WFH.
I said the company, not engineers. And macbooks are used as chromebooks, I haven't used anything outside of Chrome/term. the dev environment is glinux. osx/m1 is not supported without getting exceptions and not worth the trouble.
Google has more end users on slow networks and old devices than almost anyone. Throttle your browser with the browser tools and see what loads quicker, google.com or a website of your choice. Once you've loaded google.com, do a search.