In the ever-evolving world of web design, one technology has withstood the test of time and continues to be a foundation for creating structured and semantic web content – XHTML. Extensible Hypertext Markup Language (XHTML) represents a significant milestone in the evolution of web technologies, bringing discipline, structure, and consistency to the chaotic web landscape. In this comprehensive guide, we will explore the world of XHTML web designs, covering their origin, key features, significance, and how they empower businesses and individuals to create well-structured, accessible, and future-proof websites.