Older entries:

• Are Organic SERPs on Google Manipulated to Increase Ad Revenue? | October 22, 2007
• Is a Combination of PPC and Organic Results on the Same Page "Too Much?" | October 5, 2007
• Webmasters Report Unusually Large Number of Clicks from Internal Microsoft IP Addresses | September 17, 2007
• Should You Mention Product Cost in Your PPC Ads? | August 29, 2007
• The EvilGreenMonkey Dishes Out on 'Dirty PPC Tactics' | August 27, 2007
• Dynamically Changing Price of Product Based on Search Ad | July 20, 2007
• Should You Stop Advertising on the Main PPC Channels? | July 4, 2007
• Does Google Pay Per Click Influence Organic Search Results? | May 31, 2007
• Determining the Success of a Pay Per Click Campaign | May 25, 2007
• Should You Prevent Landing Pages from Being Crawled if it Interferes with Google AdWords? | May 8, 2007
• Ask.com Markets on Google to Lure Visitors to its Own Search Engine | April 6, 2007
• Click Fraud is 0.02%, Invalid Clicks 10%, $1B Lost To Click Fraud Yearly | March 1, 2007
• Promoting Google Referral Products Using AdWords & Google Pages | February 23, 2007
• Geo Targeting Tips With Yahoo! Search Marketing | February 23, 2007
• Top Factors in PPC & AdWords That Determine Your Click Through Rate in Google | January 2, 2007
• Microsoft Switches Rolls With Baidu: Baidu Running Ads on Microsoft China Properties | December 15, 2006
• Predicted Average CPC Bidding Coming to Google AdWords? | December 6, 2006
• Amazon's PPC Program, Clickriver Ads | November 13, 2006
• Did-It Knocks SEO - SEMs Respond | October 25, 2006
• Ask.com Advertises on Google.com To Promote Search Quality of Engine | October 18, 2006
• Ask.com to Upgrade Sponsored Search Program | September 29, 2006
• Dynamic Phone Numbers & Extensions For Your PPC Campaigns | September 26, 2006
• Viewing Google AdWords Ads in Other Countries & Languages | August 28, 2006
• What Would Cause "No Such Link" to Display on adCenter Click? | August 16, 2006
• Yahoo! & Checkmate Click Fraud Settlement Notices | August 16, 2006
• Microsoft adCenter to Launch in the UK this Week | August 14, 2006
• AdWords Invalid Clicks Claim Form Due Tomorrow | August 3, 2006
• Search Engines Form Pact to Fight Click Fraud | August 3, 2006
• Does Google AdWords PPC Prices Affect Yahoo! Search Marketing's Prices? | August 3, 2006
• Microsoft adCenter Upgrades; Including Firefox Support | August 1, 2006
• AdWords in Google Web Search Versus Google Maps | August 1, 2006