    <script async src="https://www.googletagmanager.com/gtag/js?id=<%= htmlWebpackPlugin.options.config.google.key%>"></script>
    <script>
      const google = <%= JSON.stringify(htmlWebpackPlugin.options.config.google) %>;
      window.dataLayer = window.dataLayer || [];
      function gtag() { dataLayer.push(arguments); }
      gtag('js', new Date());
      gtag('config', google.key);
      gtag('create', google.key, { 'siteSpeedSampleRate': google.sampleRate });
    </script>
