HTML(Hyper Text Markup Language) is the code that a user writes in order to create a document to display on the web.
Step-by-step explanation:
HTML is a markup language used to create hyper texts that are platform-independent. Mark up feature can be linked to other web pages, e-mail, multimedia, documents, databases etc.
Tags are used in to identify each section like head, body, title, paragraphs, tables, images etc.