HTML stands for Hypertext Markup Language, and provides the backbone for the biggest websites on the internet.

What does tag-based language actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Learn the meaning of HTML (Hypertext Markup Language), the role HTML files play in the development and delivery of webpages, and the syntax used to create them.

Tags form the building blocks of this language, working behind the scenes in your html document to organize everything you see online.

If you want to format a blog post or edit a web page, it's helpful to know HTML (even if your site platform offers WYSIWYG formatting). This HTML Cheat Sheet shows you all the essential tags you ...