diff --git a/app/views/layouts/blacklight/base.html.erb b/app/views/layouts/blacklight/base.html.erb
index 5ecebc22..6907fa49 100644
--- a/app/views/layouts/blacklight/base.html.erb
+++ b/app/views/layouts/blacklight/base.html.erb
@@ -27,6 +27,21 @@
 
     <%= csrf_meta_tags %>
     <%= content_for(:head) %>
+
+    <!-- Google tag (gtag.js) -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-JWGGYRXL2K"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){ dataLayer.push(arguments); }
+        gtag('js', new Date());
+
+        const config = {};
+        <% if Settings.analytics_debug %>
+        config.debug_mode = true
+        <% end %>
+
+        gtag('config', 'G-JWGGYRXL2K', config)
+    </script>
   </head>
   <body class="<%= render_body_class %>">
     <nav id="skip-link" role="navigation" aria-label="<%= t('blacklight.skip_links.label') %>">
