It's very cool, but I thing the initial download-speed test is very misleading. Consistently I get like 2/3 of my max, but then when I let it run to completion

It's very cool, but I thing the initial download-speed test is very misleading. Consistently I get like 2/3 of my max, but then when I let it run to completion and it goes through the longer download tests it ramps up to my full speed and I get the full value.