diff --git a/about.html b/about.html
index d286187..17b9d85 100644
--- a/about.html
+++ b/about.html
@@ -9,6 +9,8 @@
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Nunito+Sans:wght@400;500;600&display=swap" rel="stylesheet">
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-Z15EG3SFPD"></script>
+    <script src="js/analytics.js"></script>
 </head>
 <body>
     <header class="site-header">
@@ -167,4 +169,4 @@
 
     <script src="js/main.js"></script>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/contact.html b/contact.html
index d859730..ff5bab5 100644
--- a/contact.html
+++ b/contact.html
@@ -9,6 +9,8 @@
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Nunito+Sans:wght@400;500;600&display=swap" rel="stylesheet">
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-Z15EG3SFPD"></script>
+    <script src="js/analytics.js"></script>
 </head>
 <body>
     <header class="site-header">
@@ -156,4 +158,4 @@
 
     <script src="js/main.js"></script>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/index.html b/index.html
index 23f48c5..9a3a587 100644
--- a/index.html
+++ b/index.html
@@ -9,6 +9,8 @@
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Nunito+Sans:wght@400;500;600&display=swap" rel="stylesheet">
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-Z15EG3SFPD"></script>
+    <script src="js/analytics.js"></script>
 </head>
 <body>
     <header class="site-header">
diff --git a/js/analytics.js b/js/analytics.js
new file mode 100644
index 0000000..37de66b
--- /dev/null
+++ b/js/analytics.js
@@ -0,0 +1,9 @@
+// SloanOps GA4 tracking for the Happy Tails demonstration site.
+window.dataLayer = window.dataLayer || [];
+function gtag(){window.dataLayer.push(arguments);}
+gtag('js', new Date());
+gtag('config', 'G-Z15EG3SFPD', {
+    linker: {
+        domains: ['sloanops.com', 'wordpress.sloanops.com', 'product-example.sloanops.com', '3031023.xyz', 'test-company.sloanops.com']
+    }
+});
diff --git a/services.html b/services.html
index a8d49b2..b3cdfa7 100644
--- a/services.html
+++ b/services.html
@@ -9,6 +9,8 @@
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Nunito+Sans:wght@400;500;600&display=swap" rel="stylesheet">
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-Z15EG3SFPD"></script>
+    <script src="js/analytics.js"></script>
 </head>
 <body>
     <header class="site-header">