- - Google
- -- Google AdSense
- ---- Preview Bots & Adsense
not2easy - 4:37 pm on Jan 25, 2013 (gmt 0)
I know that on non-AdSense networks, BingPreview fires a click and sets a cookie. Very Evil. I have disabled AdSense for the time being and also blocked BingPreview as a User-agent.
Thread source: http://www.webmasterworld.com/google_adsense/4537962.htm
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