4 ms·

Couldn't this information already be discerned fairly easily by user interaction such as mouse movements, requests or scrolling?

• syrrim 5y ago
  It detects whether the user is using the computer, not just the tab. If they were using another program for a prolonged period it would still report them as active.
  • code_duck 5y ago
    Thanks, I see. That does seem totally unnecessary and potentially harmful.