Beyond just functionality, a smooth user experience heavily relies on app performance. In a closed testing environment, you have a unique opportunity to gauge how your app performs under real-world conditions, identifying potential bottlenecks before they impact your broader user base.

Performance testing involves evaluating the responsiveness, stability, scalability, and resource usage of your app under various workloads. Key aspects include:

Closed testing provides a realistic environment. Your 12 testers will use various devices, in different network conditions, and alongside other apps. This diversity is crucial for uncovering performance issues that might not appear in controlled lab environments. Feedback from real users on 'laggy' interfaces or 'quick battery drain' is invaluable.

Addressing performance issues early leads to better user reviews, higher retention, and a more successful app overall.