Informative  sorta. It's a geek's tool that lets one see what is really using your battery. There's a bit of a learning curve to sort out what's what. That's worth it as it provides a LOT of info towards diagnosing battery-drain issues  or just satisfying curiosity. When I first started using this program it was my phone's top internet-using application according to it's own stats. I don't know if that would calm down once enough of the Knowledge Base was cached but I disabled Google Analytics and Knowledge Base stuff in
January 19 2014