Pageview: is the total number of pages viewed. Repeated views of a single page are counted.
Unique Pageview: is the number of visits during which the specified page was viewed at least once. A unique pageview is counted for each page URL + page Title combination
Avg. Time on Page: is the average amount of time visitors spent viewing a specified page or set of pages.
Entrances: is the number of times visitors entered your site through a specified page or set of pages.
Bounce Rate: is the percentage of single-page visits (i.e. visits in which the person left your site from the entrance page without interacting with the page).
% Exit: is the percentage of site exits that occurred from a specified page or set of pages.