Internet Speed Test Mac 网速测试工具
The speed test Extension - test your Internet connection speed, quickly and accurately.
速度测试扩展-测试你的互联网连接速度，迅速，准确。
The new version also includes an Internet connection speed test tool so you can test your performance directly.
新版本还提供互联网连接速度测试工具，从而您可以直接测试性能。
With this free download speed test it is very easy to measure the speed of your Internet con...
[下载速度测试工具|衡量网络质量]这个免费下载速度测试，这是很容易来衡量你的互联网连接速度。
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