This report reviews the digital marketing strategies of Zara and Marks & Spencer, focusing on their contribution to communication strategies as part of the promotional aspect of the marketing mix. It discusses digital marketing strategies, digital communication strategies, and the promotional and marketing mix, providing examples from both organizations. The report evaluates the effectiveness of their digital marketing efforts by utilizing social media measures, such as followers, likes, shares, engagement, and reach. It also considers customer responses, feedback, and advocacy efforts. The analysis concludes that digital marketing plays a vital role in promoting products and services, with both Zara and Marks & Spencer leveraging social media for marketing purposes, enabling them to communicate and reach customers effectively. The report references various studies and publications on digital marketing strategies and their impact on businesses.