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  <title>rev — related (legacy)</title>

  <style>body{font-family:system-ui,sans-serif;margin:0;padding:1.5rem;background:#f8fafc;color:#334155;line-height:1.7}h1{margin:0 0 .75rem;font-size:1.25rem;color:#0f172a}a{color:#2563eb;font-weight:500}.warn{margin-top:1rem;padding:.75rem 1rem;border-radius:8px;font-size:.875rem;max-width:480px;background:#fef3c7;border:1px solid #fde68a;color:#92400e}</style>

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  <h1>rev="related"</h1>

  <p>The <code>rev</code> attribute described a reverse link relationship (HTML 4).</p>



  <p><a href=https://example.com/page.html rev=related>Related document</a></p>



  <p class=warn><strong>Obsolete:</strong> Do not use <code>rev</code> in new HTML. Use <code>rel</code> instead.</p>

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HTML rev Attribute — legacy rev=related