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<a accesskey="3" href="page.php?w=Tree_testing&amp;p=2">3.Next</a>
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<p><b>Tree testing</b> is a <a href="page.php?w=usability">usability</a> technique for evaluating the <a href="page.php?w=findability">findability</a> of topics in a <a href="page.php?w=website">website</a>. It is also known as <b><a href="page.php?w=card_sorting">reverse card sorting</a></b> or <b>card-based classification</b>.</p>

<p>A large website is typically organized into a hierarchy (a "tree") of topics and subtopics. Tree testing provides a way to measure how well users can find items in this hierarchy.</p>

<p>Unlike traditional <a href="page.php?w=usability_testing">usability testing</a>,</p><p>
<a accesskey="3" href="page.php?w=Tree_testing&amp;p=2">3.Next</a>
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