littlecubpanda - 7:50 am on Jul 22, 2013 (gmt 0)
"But of course that would break down with mobile traffic, because iOS now shows search engine referrals as Direct. (You should see what it did to my Analytics this year now that 70% of my traffic is mobile some days)"
I didn't know this, that explains a lot.
@ rlopes $25 RPM is very high. Be thankful. I avg around $11.