Search: GOOGLE

Search Site Google

“Search engines make money primarily through affiliate partnerships, where they partner with an organization to increase traffic to their website through things like adwords – where the organization pays to have their site come up at the top of the search engine results page (SERP) when a certain keyword is entered by the user.” – Megan Wilson

Note: these samples are ones I use, there are millions to choose from and many fall into multiple categories.