|Google Analytics Audience Overview|
Visit: The number of visits to your site. For more information, see How Visits are Calculated in Analytic s. If you're creating a visitor segment for a re-marketing list, then this is the number of visits to your site during your look-back window (7, 14, or 30 days).
Unique Visitors: Unique Visitors is the number of unduplicated (counted only once) visitors to your website over the course of a specified time period.
Page-views: Page-views is the total number of pages viewed. Repeated views of a single page are counted.
Pages / Visit: Pages/Visit (Average Page Depth) is the average number of pages viewed during a visit to your site. Repeated views of a single page are counted.
Avg. Visit Duration: The average duration of a session, measured in seconds.
Bounce Rate: The average duration of a session, measured in seconds.
% New Visits: An estimate of the percentage of first time visits.