A digital carbon footprint is the total amount of energy you require to use your electrical and internet-connected devices. All online activities require at least some form of power to work, and big tasks like large file downloads or high-quality streaming will require more energy to facilitate than others. So if you're looking to reduce your digital carbon footprint, there are ways you can change your online habits to have less of an impact on the environment. Find our eco-friendly broadband tips in our guide.