How can you identify the most popular pages of your site in Google Analytics?

Go to google analytics and the admin page where you can see your most popular pages of your website 

To find your top pages, open Google Analytics and navigate to Behavior -> Site Content -> All Pages. In this page report, you can quickly get a feel for what your top pages are, as well as usage information such as Unique Pageviews, Avg. Time On Page, Entrances, Bounce Rate, % Exit, and your Page Value