This study aims to evaluate the User Interface (UI) and User Experience (UX) of the UD Rizky Ananta promotional website using the System Usability Scale (SUS). The SUS method provides a quantitative assessment of usability and user satisfaction, while also identifying areas for improvement to enhance the overall user experience. Data were collected through a questionnaire consisting of 10 items distributed via Google Forms, using a convenience sampling method to reach easily accessible respondents. The author hopes that the results of this study can serve as a reference for improving and developing the UD Rizky Ananta promotional website. The SUS evaluation in this research yielded an average final score of 74.03, indicating that the website falls within the "Acceptable" category in terms of acceptability range, receives a “C” on the grade scale, and is classified as “Good” according to the adjective rating scale.