Mobile users make up about 88% of all Twitter usage. Personally I prefer Twitter on desktop.

Interestingly, Japan leads all countries on active user seconds, accounting for ~20% of all usage, despite having a ~66% smaller population than the US.

Elon Musk: Platform usage up 3.5% week over week https://t.co/5wdyrzcyhy

via Twitter @Sawyer Merritt