Chapter 2 GatherinG requirements RTO and RPO help you make disaster recovery strategies. • Identify the threats related to your application. • Identify relevant infrastructure documents, for example, utility diagrams, HVAC diagrams, network diagrams, and equipment configurations. Accessibility Consideration You can boost the DXP capabilities by including accessibility best practice that removes barriers that prevent interaction with a web application. You need to consider the different aspects of accessibility requirements. Following is a list of factors that help your business use case to ensure web accessibility. Including these requirements while preparing a use case will improve search engine optimization (SEO), interoperability and quality, and reduce web application development, maintenance time, effort, and server load, etc. • Provide equivalent alternatives to auditory and visual content. • Provide clear navigation mechanisms. • Create tables that transform gracefully. • All functionality will be available from the keyboard. • Text content will be readable and understandable. • Provide enough time for the user to read. • Content must be robust enough, as it will be accessed and interpreted by a wide variety of devices and technology. You must check and consider the aforementioned points before developing an application, or else it will be difficult for one or more than one group to access the web content. 58