Meta tags configure the page for browsers and search engines. Set charset, viewport, and description. Open Graph tags control how your page looks when shared on social media platforms like Facebook and LinkedIn.
Important Meta Tags
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="Learn HTML from scratch">
<meta name="keywords" content="HTML, tutorial">
<meta name="author" content="Alice">
<meta name="robots" content="index, follow">
<!-- Open Graph (social sharing) -->
<meta property="og:title" content="My Page">
<meta property="og:image" content="/social.jpg">