Google partners with M-Lab to run this speed test. Running this test could transfer over 40 MB of data, depending on your connection speed. M-Lab conducts the test and publicly publishes all test results to promote internet research.

Fusion Connect’s Speed Test Plus checks broadband speed and is also an internet quality test.It give you more, leveraging decades of experience to formulate new performance quality benchmarks

With the CenturyLink speed test, we also received results in the 150 Mbps range, and we believe these test results are quite accurate. On average, CenturyLink's speed test takes 3.5 seconds to load and 36.5 seconds to run, which is pretty typical for internet speed tests.