This report provides a usability evaluation of the Urban Outfitters e-commerce website, assessing its functionality, user experience, and adherence to Human-Computer Interaction (HCI) and Responsive Web Design (RWD) principles. The evaluation includes use cases, a detailed methodology, and test scenarios covering login/registration, product catalog browsing, search functionality, cart management, social media integration, information accessibility, platform independence, purchase processes, and site navigation. The report presents the results of the evaluation, highlighting both successful and failed test cases, along with a set of identified defects and recommendations for improvement. The findings reveal issues with social media integration, mobile platform user experience, and inconsistencies in design, offering valuable insights into the website's performance and areas for enhancement to improve user satisfaction and overall e-commerce experience.