When a spot is available on a search engine results page, also known as a SERP, the engine fills the spot with what is essentially an instant auction.
One of the most common types of PPC is search engine advertising, and because Google is the most popular search engine, many businesses use Google Ads for this purpose. When a spot is available on a search engine results page, also known as a SERP, the engine fills the spot with what is essentially an instant auction. An algorithm prioritizes each available ad based on a number of factors, including: