The forums seem to be loading very slowly for me today, and it seems to be related to the banner graphic which should be on the top of the page.
All I get (after a time-out period) is a "broken image" image.
Windows 10, Chrome.
The image it's trying to load right now seems to be:
http://uploads.gamedev.net/referral-0053445001414767674.png
With the banner pointing to:
http://www.gamedev.net/index.php?app=nexus&module=promotion§ion=adclick&id=5