HTML (Hypertext Markup Language) is a markup language designed mostly for documents displayed by web browsers or email messages.

Its purpouse is to give the information contained in the document the desired meaning through the use of tags. In this way, individual text content can be passed to the browser for display as an image, form or paragraph. Additionally, you can define their additional attributes, such as their id, description understood by search engines or the way of displaying.

Usually html documents are additionally supported by CSS and JavaScript technologies.

More info:

• Mozilla: https://developer.mozilla.org/en/docs/Web/html
• w3schools: https://www.w3schools.com/html/
• Wikipedia: https://en.wikipedia.org/wiki/html