You are being downvoted, I assume for your "over the top" tone, but your overall message is very good. User behavior is the largest determinant of battery life.

You are being downvoted, I assume for your "over the top" tone, but your overall message is very good. User behavior is the largest determinant of battery life. I run Firefox with NoScript, and my battery usage is always very very good. An additional benefit is that I see few ads, since they invariably rely on third-party javascript.