Startups Stick with Organic vs Paid Search Results
Startup Professionals Musings
MARCH 23, 2013
All these models start with the advertiser choosing the right search keywords to match user searches. It pays only if a customer clicks through AND takes a further action (conversion), such as buying a product or filling out a web form. The display side is called pay per action (PPA) or pay per lead (PPL).
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