Hi Steve / James,
Thanks for posting.
Adding the refresh code was the first thing I tried, but just seems to cycle the same page and not make the redirection quicker.
Adding the website IP didn't seem to speed up the process between
"You have successfully registered this device, internet access has been granted"
To redirection of desired webpage.
Might not be anything that can be done, but just posting back my results.
Cheers,
Martin