HTML code is a programming language used in website building and website templates. It is used to format the look and format of a web page, to set design features such as basic layout, colors, and fonts. HTML: The Ultimate Guide provides a crash course in HTML, its history, key features, different versions available, various tags and elements, as well as the advantages and disadvantages. This book also covers the fundamental concepts of CSS and javascript and guides the reader through creating websites and games with it. As the reader progresses through the lessons, they will learn how to insert javascript commands directly into the HTML document, and how the script executes when viewed in browser. By the end of this HTML book, we are sure you will be good in HTML and start creating your own website structures. However, you need to learn some other languages like Cascading Style Sheet (CSS) and javascript to create an attractive and beautiful website. All these languages are also known as frontend languages.