Global Average Connection Speed Rises to 5.1Mbps，找到Akamai
The global average connection speed has risen to 5.1 mbps,笔记 Akamai的 State of the Internet report for Q2 2015. 这是3.5 percent increase over the previous quarter.
Akamai的 report offers a detailed view of how connectivity is growing around the world. As usual, South Korea enjoys the world's fastest connection speed, with a 23.1 mbps的平均. Surprisingly, South Korea saw a 2.1 percent decrease from the previous quarter. The other top ten nations are Hong Kong, 日本, 瑞典, 瑞士, 荷兰, 挪威, 拉脱维亚, 芬兰, 和捷克共和国. Of those, 日本 saw the biggest gain, growing by 7.8%. Last quarter's second-place country, 爱尔兰, dropped to 22 this time, but that has to do with calculation changes at Akamai. The United States ranked 20th, with an average speed of 11.7 mbps.
在全球范围内, 14 percent of unique IP addresses enjoyed an average connection speed of 15Mbps or greater, the standard threshold for 4K video. 这个数字上升了2.5 percent from the previous quarter.
在美国, the District of Columbia now has the fastest average connection speed, 19.0 mbps的平均. It's followed by Delaware, 麻萨诸塞州, 犹他州, 罗德岛州, 华盛顿, 马里兰, 新泽西, 维吉尼亚州, 和纽约. D.C. showed the greatest gain, with a 10 percent quarter-over-quarter increase. Alaska had the lowest average connection speed at 7.9 mbps. D.C. also leads in 15Mbps connections, with 39 percent of its connections above that level. 横跨美国.S., 21 percent of connections were above 15Mbps.
Akamai的 data comes from the 2 trillion web content requests is processes each day. Full data is available on its State of the Internet web site. The report also looks at the number of IPv4 and IPv6 addresses in use, and mobile connectivity rates.
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