What can be the non-functional requirements of a website for a mental health company?

Non-Functional Requirements - Requirements which describe the general characteristics of a system, also known as quality attributes. These requirements are connected to other issues, such as hardware capability and budgetary constraints. Represents a set of standards used to judge the specific operation of a system. A non-functional requirement is essential to ensure the usability and effectiveness of the entire software system. Examples: performance - response time, scalability - able to handle multiple workloads, capacity, reliability, security, usability