HTML, or Hypertext Markup Language, is the foundation of every website on the internet. It is a markup language that is used to create the structure and layout of web pages. Understanding the basics of HTML is essential for anyone looking to build a website or make changes to an existing one.

The ABCs of HTML start with the basic building blocks of the language: tags. HTML tags are used to define elements on a web page, such as headings, paragraphs, images, and links. Tags are enclosed in angle brackets, with the opening tag indicating the beginning of an element and the closing tag indicating the end. For example, the

tag is used to create a top-level heading, while the

tag is used to create a paragraph of text.

Tags can also have attributes, which provide additional information about the element. Attributes are included within the opening tag and are written as key-value pairs. For example, the tag is used to insert an image on a web page and requires the “src” attribute to specify the image file to display.

HTML documents are structured using a hierarchy of elements, with the tag serving as the root element of the document. Within the tag, the

element is used to contain metadata about the document, such as the title and character encoding. The element is used to contain the content of the web page, including text, images, and links.

In addition to tags and elements, HTML also includes entities, which are special characters that have a specific meaning in the language. For example, the “<” entity represents the less-than symbol (“