Originally Posted By: ROG
When you open the home page, the page displays as normal, but then the site continues to run some script in the background and until this has loaded you can't move on to a new page, hence the delay. Using the "Esc" key to kill this script allows you to move on straight away. Looks to me like a problem with the site.

OK, a bit more on this...
The script that takes time to load appears to be chat.pgmusic.com
This wants to load with every page and it could be the problem, but why it doesn't affect everyone is puzzling.