This research study aims to analyze the impact of digital marketing on the promotion and success level of a company in the retail sector. The case study focuses on Asda stores Ltd, a well-known British supermarket. The research will examine the concept of digital marketing, its significance for firms in the retail sector, and identify suitable platforms for Asda to enhance its promotion and success. The research methodology includes a positivism philosophy, deductive approach, descriptive research design, quantitative data collection, and analysis techniques such as frequency tables and pie charts.