{% if site.google_analytics_token %}
<!-- Google Analytics: change UA-XXXXX-X to be your site's ID. -->
<script>
   (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
    })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', '{{ site.google_analytics_token }}', 'auto');
ga('send', 'pageview');
</script>
{% endif %}