Google presents some interesting findings that bring claims made by click fraud consultants into doubt.
Search engines join forces to fight click fraud
The major search engines join forces to tackle the issue of PPC click fraud.
PPC Click Fraud
What is PPC click fraud? Is click fraud a serious problem? What are search engines doing to prevent click fraud and what can you do?
Increase in Google Adwords costs
Why is Google suddenly demanding much higher bid prices in adwords campaigns? A look at the increasing costs of Adwords PPC campaigns.
New Yahoo! Sponsored Search
Yahoo! Search Marketing announce new PPC platform.
Qualified Google Professional
Browser Media gains Google Adwords Professional status