If your account includes the Content feature, and you have published Content articles for subscribers to view, you'll see the Top 5 Published Content display in the bottom right of the Dashboard.

This display shows the name of the top 5 most viewed published Content articles for your account.

You can click the name of each individual Content article to view the Content Reporting for that article, or click the View All button to view the Reporting dashboard for all published Content articles on your account. For more information on Content reporting, read this article.