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-- Google AdSense
---- Moving ads up doesn't always help.
jbayabas - 1:10 pm on Sep 22, 2012 (gmt 0)Thread source:: http://www.webmasterworld.com/google_adsense/4498317.htm
My high earning site only uses big box 300x250 format. I find this format to be quite effective in mobile sites as well.
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