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    <h3>Multiple landmarks of the same type must have unique labels</h3>
    <h2 id="hd2">Another heading to be used as landmark label</h2>
    <h3 id="hd3">Another heading to be used as landmark label Hd3</h3>

    <main aria-labelledby="hd2">
        <article>
            <h1>My article</h1>
            <p>Content</p>
        </article>

        <aside>
            <p>More information</p>
        </aside>
    </main>

    <main aria-labelledby="hd3">
      