Piwik reports Pages URLs and Page Titles. You can see the Top Entry Pages by clicking on Actions > Entry pages. By default, it shows the top Entry Page URLs, but you can switch to the Entry Page Titles by clicking on the “Related report: Entry Page Titles” link below the report.
Similarly you can access the top pages that people see before leaving the sites, click on Actions > Exit pages. It lists the “worst” Exit Pages URLs by default, but you can access the top exit page Titles by clicking on the Related reports link below the table.