Animation and Visual Effects Artist Hansen, the developer of this add-on, warns that sometimes it generates a result of Zero. This is due to the object's relationship being a bit more complicated than one can anticipate.
The quick solution would be to manually bake the animation of the object until you can see visible keyframes on the timeline when this object is selected.
Speedometer supports Blender 4 and above, includes an installation guide and a future features wishlist. It's available on Blender Market at $8.
Get it here and join our 80 Level Talent platform and our Telegram channel, follow us on Instagram, Twitter, and LinkedIn, where we share breakdowns, the latest news, awesome artworks, and more.