A UX audit involves evaluating an interface to identify usability issues and improvement opportunities. It’s not about fixing something broken but recognizing that user experience is always evolving. Many organizations can't afford full redesigns, so focusing on gradual optimizations becomes essential. The author emphasizes the need for a holistic approach, encouraging UX specialists to address both significant problems and subtle UX debts. When launching a new interface, the lack of user data can complicate the audit. In such cases, qualitative methods like moderated usability testing with a small group (5 to 8 participants) are recommended. This approach helps gather insights quickly. If usability testing isn't feasible, alternatives include heuristic evaluations and cognitive walkthroughs. The author stresses the importance of communicating with stakeholders, ensuring they understand the audit process and what data will be used. Listening actively and challenging assumptions is key to uncovering root issues. The article warns against relying on personal opinions in audits. Instead, decisions should be grounded in data. UX professionals must analyze both quantitative and qualitative data to guide their recommendations. Tools for user journey analysis can reveal friction points in user flows, while longitudinal behavioral analytics help identify patterns over time. The author notes that understanding data visualizations can enhance presentations to stakeholders. While tools are essential, they are less critical than grasping the underlying principles and methodologies of effective UX auditing.