This is a BorderManager 3.7 SP2, Netware 6.0 SP 5 server

We are having a problem with our proxy server in that sometimes it takes a
website to long to come up in the browser. You go to a website, you wait
and wait, nothing comes up, then hit the refresh button and, boom, the
website comes up. It doesn't happen all of the time but enough to be a
problem. We have our own website that is hosted by an outside source. Make
a selection off of the main page and it looks like the page has finished
loading, but there should be more. Then you hit the refresh button and the
page immediately loads with everything that it didn't have before. The
website is Any help on this would be appreciated.