Indeed, Netflix boosted its share of downstream bandwidth usage in primetime hours over the last six months, when it was at 34.5%, according to Sandvine, a Canadian bandwidth-management systems vendor. Netflix video continues to consume more bandwidth than YouTube, Amazon and Hulu combined at peak periods, according to the report.
By comparison, for the same time periods, YouTube accounted for 15.6% of downstream Internet traffic, web browsing was 6%, Facebook was 2.7%, Amazon Instant Video was 2.0% and Hulu was 1.9%.