- if I connect through my phone via 3g it's quick
- if I connect through my phone via wifi it's slow
- if I connect via a laptop on wifi it's slow
- if I connect via my desktop computer on ethernet it's slow
- websites running software A are affected
- websites on the same server running wordpress are fast
- A tracert on my sites give very similar results
- A request for an image on the affected site will be fast
I use google's dns settings but have changed them to Vodafone's and that made no difference.
I'm all out of ideas on how to debug this. Can anyone point me in the right direction?