Non User
Index: > A B C D E F G H I J K L M N O P Q R S T U V W X Y Z	Business Non User Industries Finance Tax

Home > Pay per click

The most popular pay-per-click search engines are Google AdWords and Yahoo! Overture, followed by Findwhat, Shopping.com, NexTag, Bizrate and Pricegrabber. Depending on the search engine, minimum prices per click start at US$0.01 up to US$0.50.). Very popular search terms can cost much more on popular engines. Abuse of the pay per click model can result in click fraud.

PPC engines can be categorized in "Keyword" engines and "Product" engines.

1 Keyword PPCs

Advertisers using these bid on "keywords", which can be words or phrases, and can include product model numbers. When a user searches for a particular word or phrase, the list of advertiser links appears in order of bidding.

The top PPC Keyword search engines are:

• Google AdWords
• Yahoo Overture (previously GoTo )
• FindWhat
• GoClick
• Enhance Interactive (previously Ah-ha )
• 7Search
• Kanoodle
• ePilot
• Search123
• SearchFeed
• Espotting
• Xuppa

2 Product PPCs

"Product" engines let advertisers provide "feeds" of their product databases and when users search for a product, the links to the different advertisers for that particular product appear, giving more prominence to advertisers who pay more, but letting the user sort by price to see the lowest priced product and then click on it to buy. These engines are also called Product comparison engines or Price comparison engines.

The top PPC Keyword search engines are:

• BizRate
• NexTag
• PriceGrabber
• Pricescan
• Pricewatch
• PriceLeap
• Shopping.com

3 Service PPCs

"Service" engines let advertisers provide feeds of their service databases and when users search for a service offering links to advertisers for that particular product appear, giving prominence to advertisers who pay more, but letting users sort their results by price or other methods. Some Product PPCs have expanded into the service space while other service engines operate in specific verticals.

Examples:

• NexTag
• SideStep
• TripAdvisor

Politics	Business	Finance

Topics: Pay Per Click Engines Product Search Advertisers Service Ppc...

---

Payoff matrixA payoff matrix or payoff function is a concept in game theory which shows what payoff each player will receive at the outcome of the game. The payoff for each player will of course depend on the combined actions of all players. Technically, matrix is use PayloadIn cargo transport, payload is the valuable contents of the vehicle. Similarly, in military aircraft, payload is the carrying capacity of an aircraft, whether as cargo, munitions, or external fuel, although internal fuel is usually not included. See also Payne-Aldrich tariffThe Payne-Aldrich tariff of 1909 reduced the United States tariff rate to 37%. As President William Howard Taft had requested more reduction, this tariff split the Republican party into Progressives and Old Guard. See also: McKinley tariff of 1890 Wilson- PaynalIn Aztec mythology, Paynal was the impersonator and messenger of Huitzilopochtli. Paynal took on his master's attributes at official functions while Huitzilopochtli was trapped in the underworld or otherwise unavailable. Aztec gods Trickster gods. Payne County, OklahomaPayne County is a county located in the U. State of Oklahoma. As of 2000, the population is 68,190. Its county seat is Stillwater 6. Named for Capt. Geography According to the U. Census Bureau, the county has a total area of 1,806 km² (697 mi²). 1,778 km² Payette County, IdahoPayette County is a county located in the U. State of Idaho. As of 2000, the population is 20,578. The county's county seat is Payette 6. Payette County is home to the Idaho ground squirrel. Geography According to the U. Census Bureau, the county has a to Pay-per-view Payson, Arizona Payne, Georgia Payette, Idaho Payson, Illinois Paynesville Township, Minnesota Paynesville, Missouri Paynesville, Minnesota Payne, Ohio