Final answer:
Browser compatibility is not one of the elements to consider when constructing WebApp server-side configuration tests.
Step-by-step explanation:
The element that is not one of the elements that need to be considered when constructing WebApp server-side configuration tests is Browser compatibility. When constructing server-side configuration tests, it is important to consider factors such as database software integration, operating system compatibility, and system security measures. These elements are essential for ensuring that the WebApp functions correctly, integrates with the database, is compatible with the operating system, and has appropriate security measures.