This report details the website design and development process for London Automobile Limited, a car dealer firm. It begins by defining web design and development and then explores the purpose and types of DNS, server hardware, communication protocols, web servers, and operating systems. The report assesses the influence of web development frameworks, such as Bootstrap 3, and evaluates the impact of search engine optimization (SEO) on website performance. It justifies the techniques and tools used for custom-built websites, illustrating the relationship between back-end and front-end technologies. Furthermore, it compares online website creation tools with custom-built sites, assessing functionality, UI/UX, performance, and flexibility. The report includes a design document for a multipage website, supported by wireframes and user requirements, and discusses the creation of a test plan to evaluate the website's performance and functionality. Finally, it evaluates the quality assurance process and reviews the overall success of the multipage website, covering technical disputes and providing a comprehensive overview of the design and development stages.