A document outlining the procedures and criteria used to verify that a website or system meets specified requirements and is ready for deployment to a production environment. It often includes detailed checklists, test cases, and expected results. As an example, such a file might describe how to test user authentication, data integrity, and performance under anticipated load.
This type of documentation is important because it provides a standardized framework for ensuring quality and minimizing post-deployment issues. Its benefits include improved reliability, reduced development costs (by identifying problems early), and enhanced user satisfaction. Historically, organizations created paper-based versions, but now digital formats offer improved accessibility and collaboration.