Bing found the following results
HTML Tutorial - W3Schools
HTML5 - Wikipedia
HTML5: What's New in The Latest Version of HTML?
Getting started with HTML - Learn web development | MDN
HTML: HyperText Markup Language | MDN - MDN Web Docs
Introduction to HTML5 - Web developer guides | MDN
HTML basics - Learn web development | MDN - MDN Web Docs
HTML5 - Web developer guides | MDN
html5.org — HTML revisited
Learn HTML | Codecademy