Add to the elevation profile widget a way to show what the slope/ grade is at a specific point on your line feature (instead of the average for the whole line), so when you hover over the box says something like-
Elevation: 50m
Grade: 30%
Picture is to show more of what I mean
![ExB Elevation Idea.PNG ExB Elevation Idea.PNG](https://community.esri.com/t5/image/serverpage/image-id/103475i28ADA9417450B7D5/image-size/medium?v=v2&px=400)