"MySite" texts = texts which can only be accessed via a particular website or domain, allowing users / webmasters / content providers to create interactive text-based exercises that can only be accessed via their own website.
See the exercise below, as an example.
Click below to access the activity. (Opens in a new window on touch devices.)
Click here to open the above activity in a new window.
What do you think?
Does this link work?: http://www.textivate.com/gapfill-lwcjn1