Opensigna：2019移动视频体验报告（英文版）(19页).pdf

1、 Authors Ian Fogg VP Analysis Sue Marek Senior Analyst David Nedescu Senior Analyst Opensignal active userbase: Opensignal is the independent global standard for analyzing consumer mobile experience. Our industry reports are the definitive guide to understanding the true experience consumers receive

2、 on wireless networks. Total Devices Total Measurements Data Collection Period 37,671,772 94,086,045,513 Aug 1 Oct 30, 2019 2 Mobile Network Experience Report The State of Mobile Video Experience Our Metrics In one year mobile Video Experience has significantly improved in 59% of 100 countries analy

3、zed Users now experienced Very Good mobile Video Experience in 22 countries, including major markets like Canada, Germany, Italy, Japan and the U.K. Similarly, 21 countries moved into the Good category this year, including Brazil, Chile, Mexico, Russia and Vietnam. France was the only country to jum

4、p two categories, rising from Fair to Very Good in just one year. In total, 59 countries changed Video Experience category. Top-ranked countries for mobile Download Speed were far from top in Video Experience South Korean users experience ranked first for download speed yet 21st for video, while Can

5、adians were third fastest for download speed in Opensignals State of Mobile report, but just 22nd for video. This contrast between results in part reflects the way wireless operators routinely manage mobile video traffic differently to file downloads in order to prevent the vast quantities of video

6、data hurting the experience of other mobile apps and services. Real-world growth in mobile video consumption requires true real-world video analytics Opensignals unique mobile Video Experience measure is derived from an ITU-based approach for determining perceived video quality. Among other inputs,