Recently, I've researched browser battery consumption for laptops. Every test I've seen rates Firefox the worst out of the big 3 or 4. Are there any settings/ex

Recently, I've researched browser battery consumption for laptops. Every test I've seen rates Firefox the worst out of the big 3 or 4. Are there any settings/extensions that may have been overlooked for these reviews that can be used to help Firefox be more energy efficient?