Hmm, also on the Luton network:
1Mbs download
but...
Tue, 24 Apr 2007 18:32:06 UTC
1st 512K took 2463 ms = 207.9 KB/sec, approx 1713 Kbps, 1.67 Mbps
2nd 512K took 1292 ms = 396.3 KB/sec, approx 3266 Kbps, 3.19 Mbps
3rd 512K took 2474 ms = 207 KB/sec, approx 1706 Kbps, 1.67 Mbps
4th 512K took 3845 ms = 133.2 KB/sec, approx 1098 Kbps, 1.07 Mbps
Overall Average Speed = approx 1946 Kbps, 1.9 Mbps
and then...
http://myspeed.visualware.com/uk/
give 5.9Mbps
Which one do you believe?