While ScreenSteps does provide user reporting, it only applies to internal documentation sites where end users are required to log in or authenticate via SSO.
For those using ScreenSteps for a public site (or if you want more details for your private sites), you can easily add Google Analytics or any other tracking service to your ScreenSteps Site using instructions below.
Open the site template editor
To learn how to open the site template editor refer to the following article: How to edit your site design
The code will depend on the analytics provider you are using. Google Analytics is a good free option http://www.google.com/analytics/
@John - Add the Google Analytics code to the template will log each page the visitors visits. Each article is an individual page so each article will show up separately in your GA reports.