HTMLmerkinnän
HTMLmerkinnän, often referred to in English as HTML markup, is the standard method for structuring content on the World Wide Web. It uses elements defined by tags and attributes to convey the roles and relationships of text, images, links, and other content to browsers and assistive technologies.
Historically HTML evolved from SGML, with the World Wide Web Consortium (W3C) and WHATWG guiding its development.
A web document begins with a doctype and html root element, containing head and body sections. Core
HTML5 emphasizes semantics with elements like header, nav, main, section, article, aside, and footer. Many attributes
Best practices include declaring <!DOCTYPE html>, keeping content in logical order, validating markup, ensuring accessibility with