{% if site.google_analytics_ua %}
<!-- Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id={{ site.google_analytics_ua }}"></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag() { dataLayer.push(arguments); }
  gtag('js', new Date());

  // `forceSSL` was used for analytics.js (the older Google Analytics script). It isn't documented for gtag.js, but the term occurs in the gtag.js code; figure it doesn't hurt to leave it in. -@afeld, 5/29/19
  gtag('