Metrics are commonly used to assess effectiveness. Playback logs and system metrics provide useful insight. In real environments, audience behaviour determines effectiveness. A display can be operational, still have limited impact. Recognising the difference clarifies why others underperform. Digital signage works best when it aligns with how people behave. Why https://andrewworknotes.weblogco.com/39919852/everyday-notes-on-digital-signage-systems