Total page views: This shows how many times a tour got loaded without the user interacting with it
Total times interacted: This number indicates how many times a user interacted with a virtual tour
Avg. percentage engagement: This is the ratio between the first and second item above. The higher this is, the more people interacted with a virtual tour.
Avg. time on page: The average time a user spends inside a virtual tour. You can see this statistic on either global level (via the overview) or on tour level, by clicking on the tours itself.