I've actually been testing Opera on my 2015 MBP because Chrome was draining my battery in about 2 hours and Safari doesn't work for me for a variety of reasons.

I've actually been testing Opera on my 2015 MBP because Chrome was draining my battery in about 2 hours and Safari doesn't work for me for a variety of reasons. I've found Opera to be the most power-efficient browser short of Safari, and miles ahead of Chrome and Firefox - but I'm curious if others have this same experience.