 5: Live preview with analytics, overlay and snapshot</a><ul>
<li><a class="reference internal" href="#code">Code</a></li>
<li><a class="reference internal" href="#walkthrough">Walkthrough</a></li>
<li><a class="reference internal" href="#it-s-time-to-test">It’s time to test</a></li>
</ul>
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</ul>

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