Chrispcritters - 4:17 pm on May 8, 2012 (gmt 0)
I do not do more than 2 ad units and one link unit. Any more and it just impairs the user experience resulting in decreased eCPM rates for all add locations. I agree that in this case less is more.
The site is very close to get a premium publisher account
Curious... By what method have you determined this? I've not seen anything official from Google where that threshold is.