Page is a not externally linkable
-- Google AdSense
---- Lower AdSense CTR from US traffic
wilduck - 11:42 pm on Jul 16, 2013 (gmt 0)Thread source:: http://www.webmasterworld.com/google_adsense/4593586.htm
Sorry for not being specific. My two sites are about college and home improvement in English, attracting traffic from Europe and overall the CTR is usually much higher than US.
Brought to you by WebmasterWorld: http://www.webmasterworld.com