every App Store search is logged letter-by-letter, with millisecond timestamps. Apple can compute your typing speed.
every search you type, timed to the millisecond, stored to your account
every App Store search is logged letter-by-letter, with millisecond timestamps. Apple can compute your typing speed.
every search you type, timed to the millisecond, stored to your account
I think the first time I read about Instagram profiling typing speed/style to infer depressed users was close to a decade ago