That's the result of advertisement codes embedded in the page itself... Maybe you should try some ad-blocking tools. As for me, I just ignore them or use the clients to browse the forum.
Sent from Google Nexus 4 @ CM11
Google Nexus 4 (CM11 Nightly)
Sony Xperia SP (CM11 Nightly)
Google Nexus 7 (2013, WiFi) (CM11 Nightly)
Samsung Galaxy Gear (Null_ Build 23)
HTC Incredible S (CM11 Unofficial
Nokia N97-1 (RM-505 22.0.110 Pre-Hacked)
Multi-core smartphones are like M&Ms:
They don't melt on the store shelf... Just in your hands.