This definitely feels like a trick. Comcast/Xfiniti doubled my interwebs speed without a cost increase. A recent SpeedTest.net test reveals my Blast! service has been bumped to the Exteme 105 service tier of speed.
That said, SpeedTest.net testing server are rumored to use compression to up the reported speed. So I tested with TestMy.net, a service that claims to use random uncompressible data so the test are more accurate. Here is my first ran multi-threaded/server test results:
I first read about it here.