People in the office work the same amount of time. The rest of the time they are talking to other people distracting them from their work or their pretending to work. These antiquated ideas of productivity, primarily working in an office makes you more productive, need to die.
I see it another way. The Fediverse took 3 slots out of the top 4. The vote is just split among the instances. Add them up and I assume Fediverse wins?