add google analytics

Qile0317 · Qile0317 · commit 6500daccf4f6 · 2025-10-04T19:16:04.000-07:00
diff --git a/index.html b/index.html
@@ -1,6 +1,16 @@
 <!DOCTYPE html>
 <html lang="en">
   <head>
+    <!-- Google tag (gtag.js) -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-Z4Z237WBGY"></script>
+    <script>
+      window.dataLayer = window.dataLayer || [];
+      function gtag(){dataLayer.push(arguments);}
+      gtag('js', new Date());
+
+      gtag('config', 'G-Z4Z237WBGY');
+    </script>
+
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Computational Biology at Berkeley</title>
@@ -12,11 +22,6 @@
     <meta property="og:type" content="website" />
     <meta property="og:image" content="/src/assets/preview.png" />
 
-    <!--
-    <meta name="twitter:card" content="summary_large_image" />
-    <meta name="twitter:site" content="@lovable_dev" />
-    <meta name="twitter:image" content="https://lovable.dev/opengraph-image-p98pqg.png" />
-    -->
   </head>
 
   <body>
