By "the indicated speeds are much greater than they apparently should be" do you mean the network speed axis labels (1-5 MB) or the receiving speed (957 KiB/s vs 598 kB/s shown in Firefox)?
By "the indicated speeds are much greater than they apparently should be" do you mean the network speed axis labels (1-5 MB) or the receiving speed (957 KiB/s vs 598 kB/s shown in Firefox)?