diff --git a/app.html b/app.html
index 67a4740..835e2d0 100644
--- a/app.html
+++ b/app.html
@@ -1,13 +1,17 @@
 <!DOCTYPE html>
 <html lang="en" {{ HTML_ATTRS }} class="hidden">
   <head {{ HEAD_ATTRS }}>
+    <script
+      async
+      src="https://www.googletagmanager.com/gtag/js?id=G-HBV7K2PRX6"
+    ></script>
     <script>
-      window.dataLayer = window.dataLayer || []
+      window.dataLayer = window.dataLayer || [];
       function gtag() {
-        dataLayer.push(arguments)
+        dataLayer.push(arguments);
       }
-      gtag('js', new Date())
-      gtag('config', 'G-HBV7K2PRX6')
+      gtag("js", new Date());
+      gtag("config", "G-HBV7K2PRX6");
     </script>
     {{ HEAD }}
   </head>
