Credits

Attribution to The Data Appeal Company is required whenever data provided by Data Appeal is displayed.
A hyperlink to datappeal.io should also be included.

The following image can be freely used to illustrate attribution:

Alternatively, an attribution text can be used. It should be clearly visible to users and displayed near the relative data.
If this is not practical (i.e. in a mobile app with limited space), it may be displayed in a “Settings” or “About” page.