Safari doesn't feel battery efficient to me. If a web site has video ads, I can watch my battery drain to zero in real time. Orion does better since it doesn'

Safari doesn't feel battery efficient to me. If a web site has video ads, I can watch my battery drain to zero in real time. Orion does better since it doesn't play these ads, but it would be better if I could disable whatever video type is causing this behavior altogether.