- - Google
- -- Google AdSense
- ---- Adsense bot but no Adsense
icedowl - 3:24 am on May 3, 2005 (gmt 0)
Just a wild guess, but it sounds like you had a visitor that happened to use the AdSense preview tool while they were viewing your site.
Thread source: http://www.webmasterworld.com/google_adsense/6487.htm
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