Technology Facebook tests a 'time well spent' tool that shows you how many minutes you spend on the app in an effort to 'curb … June 25, 2018 johorbiznet Johor News Facebook tests a ‘time well spent’ tool that shows you how many minutes you spend on the app in an effort to ‘curb … Daily Mail Facebook prototypes tool to show how many minutes you spend on it TechCrunch Full coverage Source: Technology News Feed