http://www.thinkbroadband.com/ping/s...3-02-2013.html
My current graph, posted on the VM forum, got a quick response
"I have checked your connection and have been unable to see any issues, both on the network and on your modem.
All tests I have run are showing me that you should be having a perfect connection with no browsing issues whatsoever.
Have you tried seeing how using one device with all others disconnected works? And have you made sure that any download software has been exited/disabled?"
Have an engineer booked for friday anyway, as we have been losing signal to the two vhd boxes upstairs, so fingers crossed he can sort things