I use both because my company is a Google shop and Google sites do work better on Chrome. e.g., for quite a while videos in Google Drive wouldn't play on Firefo

I use both because my company is a Google shop and Google sites do work better on Chrome. e.g., for quite a while videos in Google Drive wouldn't play on Firefox. When having a similar number of open tabs and similar sites Firefox is always about 3-5x the CPU usage for Chrome.