1. When you hover over the nav bar at the top of the forum page (GW2, Fourms, Support, Wiki) the corresponding link is underlined. When you do the same on the main web page’s nav bar (same options) the link gets a nice red textured background instead.
2. The grey bar at the bottom of the web page (the one showing the Follow us on Facebook, Twitter, etc. icons) doesn’t have the stylized Guild Wars 2 logo that appears in the exact same place on the main game web page.