You can check abstract statistics here: http://www.businessinsider.com/sandvine-bandwidth-data-shows-70-of-internet-traffic-is-video-and-music-streaming-2015-12

You can check abstract statistics here: http://www.businessinsider.com/sandvine-bandwidth-data-shows-70-of-internet-traffic-is-video-and-music-streaming-2015-12 http://www.businessinsider.com/sandvine-bandwidth-data-shows... So the majority bandwidth will be videos. But as for unique users - social media and Google does make up the majority.