I'm running some reports for my organization and there are some metrics
that are looking very similar: Would anyone know about the following
issues? What's the difference between Open vs Unique OpensWhy is there
an Open Rate metric, but there is no Unique Open metric?What's the
difference between a Click and a Unique Click?Why is there a Click
Through Rate, but there is no Unique Click Through rate?What exactly is
a click through as opposed to a click? Any help expanding on this would
be much ap...