<meta charset="utf-8">
<meta http-equiv="content-security-policy|content-type|default-style|x-ua-compatible|refresh">
<meta http-equiv="content-security-policy" content="script-src 'self'; object-src 'none'">
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta http-equiv="content-type" content="300">
<meta http-equiv="content-type" content="3; url=https://example.com">
<meta name="description" content="이 페이지를 설명하는 문구가 있습니다.">
<div itemscope itemtype="http://schema.org/Person">
    <p>제 이름은 <span itemprop="name">홍길동</span>입니다.</p>
    <p>나이는 <span itemprop="age">30</span>살입니다.</p>
</div>
<head>
    <meta charset="utf-8">
    <title>메타 태그의 사용방법</title>
    <meta name="description" content="메타 태그의 사용방법에 대해 알아보겠습니다.">
    <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
</head>
<head>
    <title>Facebook에 공유되는 Youtube 페이지 메타데이터</title>
    ...
    <meta property="og:url" content="https://www.youtube.com">
    <meta property="og:title" content="YouTube">
    <meta property="og:type" content="website">
    <meta property="og:description" content="Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.">
    <meta property="og:image" content="https://www.youtube.com/img/desktop/yt_1200.png">
    ...
</head>

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