Title: Click Fraud - An effective tool to detect and deter click fraud
Description: Search Engines need proof that your repeated pay-per-clicks clicks are coming from the same user. Standard server logs cannot accomplish this.
Information for 2009. Data for 2010 is available here
Site: "whosclickingwho.com"
Approx. monthly SE traffic: 813.4
Approx. monthly SE traffic cost equivalent: $5.65K
Approximate Summary Search Engine Traffic
Traffic
Est. Cost
Organic keywords
813.4
$5.65K*
Paid keywords
N/A
N/A
* — "Est. Cost" for organic traffic means amount of money the site owner would pay for such traffic if he bought it in PPC systems.