Fiberoptic Internet Quest, Part 3: Upload Speed Maxxed. Why is My Download Speed Still Slow?

I got my 50ft ethernet cable in the mail today and wasted no time connecting my PC directly to the modem/router combo. The results have proven to be confusing.

As you can see, upload is where it should be. Download is like a third or so of what I’m paying for. As yet, I’m unsure what explains this. When I…