SEO meta tags help with search engines and social sharing previews. The title and description act like an elevator pitch — the first thing users see in search results.
viewport meta is essential for mobile responsiveness. Without it, mobile browsers will shrink the desktop page down to fit, making the text tiny.
html
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>HTML Tutorial for Beginners</title>
<meta name="description" content="Learn HTML from basic to practical projects with simple examples.">
</head>You should see
The mobile viewport, page title, and search description will all be usable by browsers/search engines.