GoTo.com (renamed Overture in 2001, and acquired by Yahoo! in 2003) created the first search advertising keyword auction in 1998.[21]:119 Google launched its "AdWords" search advertising program in 2000[22] and introduced quality-based ranking allocation in 2002,[23] which sorts search advertisements by a combination of bid price and searchers' likeliness to click on the ads.[21]:123
Digital marketing is the marketing of products or services using digital technologies on the Internet, through mobile phone Apps, display advertising, and any other digital mediums.[1] Digital marketing channels are systems based on the Internet that can create, accelerate, and transmit product value from producer to a consumer terminal, through digital networks.[2][3]
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