Site pages are dynamically created pages that can be created and edited in the admin panel (requires the Edit Pages power).
Pages require a title, unique key, content and viewable setting. Each page can be accessed from (site-url)/info/{key}, which displays the title, date of creation, date of last update and content, assuming that the page is set to viewable.
Page content can contain HTML, but cannot contain Javascript.
A few default pages are added during setup. These pages cannot be deleted, but are otherwise editable the same way (title and key can be edited).
These pages are: