No it's not my connection as countless other people including my friend are having the same problem.
There in a thread on ocuk about this also, it's taking the [censored] that BT is blocking online gaming,
Also BT's traffic shaping is slowing down flash download to sub 1kbs
This is not on, I have phoned BT about this issue and they don't care.
Sync 40000D 10000U