Speedsmart Speed Test

按下 [顯示更多資訊] 按鈕，就能查看您的上傳速度和連線延遲（偵測）。 FAST.com 為您的網路連線提供兩種不同的延遲度量單位：「已卸載」及「已載入」的流量。 這兩種度量單位的差異也稱作「緩衝區膨脹」。

How fast is your download speed? In seconds, FAST.com's simple Internet speed test will estimate your ISP speed.

Test your Internet connection. Check your network performance with our Internet speed test. Powered by Cloudflare's global edge network.

Test Your Speed M-Lab's Speed Test provides advanced diagnostics of the performance of your broadband connection through quick measurements. I agree to the data policy, which includes retention and publication of IP addresses.

Test your internet connection speed in seconds to locations all around the world with this broadband speed test to see how fast your home or mobile internet connection really is across every device.

Check your connection speed in 30 seconds from locations worldwide. Find out your download, upload and response speeds with Meter.net’s internet speed test.

Use Speedtest on all your devices with our free desktop and mobile apps.