I've just run four different speed tests and all say that I'm getting ~100/10 which is what my ISP advertises (Virgin Media in the UK) One of them shows a ping

I've just run four different speed tests and all say that I'm getting ~100/10 which is what my ISP advertises (Virgin Media in the UK) One of them shows a ping of 27 ms (I think it's normally ~ 10 ms)