The Web App is not interactive. Viewing only. The Web App has current maps that is why it looks different that the way outdated Explorer maps.
There is a Mobile App for smartphones and tables that is interactive. Android and iOS.
Humminbird Helix 12 CHIRP SI, 1198c SI, 1198c SI, ONIX 10 SI NT, Helix 7 CHIRP SI GPS G2, 360, RC-1