title: Statistics on which pages on my site users have Facebook-liked
body: <p>I have Facebook "Like" buttons across my site and I'd like to see which articles get the most likes. I tried "<a href="http://www.facebook.com/insights/" rel="nofollow noreferrer">Insights for your Domain</a>", but I keep getting this error:</p>
  
  <blockquote>
    <p>The application ID specified within the "fb:app_id" meta tag is not allowed on this domain. You must setup the Connect Base Domains for your application to be a prefix of <a href="http://rapgenius.com/" rel="nofollow noreferrer">http://rapgenius.com/</a>.</p>
  </blockquote>