This allows strictly measuring what device is being used for actual user sessions, so the statistics are useful when comparing devices. (tabletroms.com)
Media companies that miss out on user sessions or companies facing downtime for mission critical business applications should start looking at this market the way they do for other application categories. (voicebot.ai)
More specifically, engagement refers to how active users are on the app (e.g. how many user sessions per month). (entrepreneur.com)