Comcast internet speed improved with non-Comcast hardware
Don't use Speedtest.net.  The major providers all prioritize their traffic and it gives unrealistic results.<p>I built a graphical console-based speed tester (client+server) that you can run yourself to get a more accurate picture and test between your home and servers you actually use:<p><a href="https://github.com/chrissnell/sparkyfish" rel="nofollow">https://github.com/chrissnell/sparkyfish</a>