Pay per click search engines are a popular tool among affiliate marketers to achieve targeted placement in the SERP a.k.a. the Search Engines Results Page. Here are some of the two essential services to use:
More than 200 million times a day, people use Google and its partner sites to find what they're looking for. Make sure they find what you're selling. With Google AdWords you create your own ads, choose keywords to tell Google where to show your ads and pay only when someone clicks on them.
Microsoft adCenter Marketing isn’t about reaching a lot of people; it’s about reaching the right people: Buyers. Through Microsoft adCenter, you can reach out to 97 million MSN users, 83% of whom have recently purchased online. So sign up and start using adCenter.
Yahoo! Search Marketing Yahoo! Sponsored Search connects businesses and customers online. Sign up and get a $25 credit.