<h2>FREQUENTLY ASKED QUESTIONS</h2>

<h3>Can web crawlers "see" the hub?</h3>

<p>No, if they're following the rules.  The hub has a robots.txt file with<p>

<pre class="code-snippet">
User-agent: *
Disallow: /
</pre>

<p>And has the meta tag:</p>

<pre class="code-snippet">
&lt;meta name="robots" content="noindex, nofollow"&gt;
</pre>

<h3>What is the hub's referrer policy?</h3>

<p>No referrer data is sent when someone navigates from the hub to other
web sites.  The "same-origin" policy is set in the meta