When you create a report, Project Auditor gives a high level indication of the types of issues that your project has. Those issues are divided into project areas which display detailed information and suggestions for how to fix common issues.
Because Unity uses a managed memory system, to optimize your code for performance, you must avoid situations where your application triggers the garbage collector a lot. Refer to Optimizing your code for managed memory to troubleshoot common issues such as avoiding boxing, which causes high overhead.
How you load and manage assets at runtime can affect the performance of your project and the build size of your application. Unity has several different ways to manage the assets in your project at runtime, and you can avoid a lot of performance issues if you select the right asset management system for your project’s needs. For more information about asset management, refer to Introduction to runtime asset management.