By enabling Content navigation the following information will appear below banner of every page

• Author Name: Name of the Author who has last modified & published the page 
• Page Published date: Date when the Page was last modified & publsihed 
• Page read time is displayed towards the left of the page
• Breadcrumbs, Page read time, Table of Contents / Content Navigation can be turned off & on a page level.
• Headlines present on a page is converted into  a Sticky Content Nav and displays all the Headlines for the page when a user scrolls.
• If the Headlines of the page contain superscripted references, the content Nav will also display the headlines with their respective references.
• Sticky content Nav has "close" and "Back to Top" labels which can be authorable based on the country/language

User will be able to see the Headlines of the Page as a list if they click on Content Navigation button.

If the user scrolls down in the page, content navigation appear on the bottom right of the page. This "sticky content navigator" shows the current position in the document. If the user clicks on this element it opens a full in-page navigation as well a "jump to the top of the page" button.

User will be able to enable/disable these features using checkbox at Locale Page Properties.

For more information on authoring details, please visit Content Utilities authoring guide.