Google Analytics: add GA4 tag

ewlarson · ewlarson · commit 110d9979083f · 2022-09-19T10:07:12.000-05:00
diff --git a/_layouts/default.html b/_layouts/default.html
@@ -6,6 +6,15 @@
 
 <html lang="{{ site.lang | default: 'en-US' }}">
 {% include head.html %}
+<!-- Google tag (gtag.js) -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=G-D6W91KEXH2"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', 'G-D6W91KEXH2');
+</script>
 <body>
   <svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
     <symbol id="svg-link" viewBox="0 0 24 24">
