open graph in html
<!doctype html>
<html xmlns:og="http://ogp.me/ns#">
<head>
<title>The Rock (1996)</title>
<meta property="og:title" content="Cheat Sheet" />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://htmlcheatsheet.com/" />
<meta property="og:image" content="https://htmlcheatsheet.com/demo.jpg" />
<!--optional -->
<meta property="og:audio" content="https://htmlcheatsheet.com/track.mp3" />
<meta property="og:description" content="A brief description" />
<meta property="og:determiner" content="the" />
<meta property="og:locale" content="en_US" />
<meta property="og:locale:alternate" content="es_ES" />
<meta property="og:site_name" content="HTML CheatSheet" />
<meta property="og:video" content="https://htmlcheatsheet.com/video.swf" />