Digital marketing is the use of electronic devices and the internet to promote products and services. It allows businesses to engage consumers in a timely, relevant, personal, and cost-effective manner. The main objectives of digital marketing are to increase website traffic, brand recognition, search engine rankings, leads, online sales conversions, and internal communications. It uses a combination of push technologies like mobile messaging and pull technologies like banner ads. Key digital marketing channels include apps, websites, social media, and proprietary pages. Setting strategy is important and involves clarifying objectives, identifying target audiences, selecting appropriate channels, defining metrics, and benchmarking against competitors.