- - Google
- -- Google AdWords
- ---- When Does Google Consider a Click Invalid?
Seb7 - 1:17 am on Mar 12, 2009 (gmt 0)
I believe if the user had clicked 'back' to the same page it would not double charge you. If the user Searched again using the same keywords you would get charged.
Thread source: http://www.webmasterworld.com/google_adwords/3867488.htm
Brought to you by WebmasterWorld: http://www.webmasterworld.com