No problem at all with the DLS and FCT here speed is normal and has been all last week (UK)
More likely network congestion or faults somewhere, not affecting everyone.
People seem to forget that the data passes through various networks and servers between PC and Download site anyone of which could be having a problem, which more than likely is nothing to do with or controllable by the site or the PC accessing it. Other than maybe changing DNS servers on a poor connection which may improve things, it's often out of our control.
It's all too easy to keep blaming the end site when chances are it's not them to blame, which is very likely if not everyone is affected.