diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index aa8d537..231d54b 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -13,6 +13,7 @@ const pageTitle = title || site.name;
 const ogUrl = canonical || Astro.url.toString();
 const year = new Date().getFullYear();
 const ads = site.ads;
+const analytics = site.analytics;
 ---
 <!DOCTYPE html>
 <html lang="en">
@@ -53,6 +54,18 @@ const ads = site.ads;
     />
   )}
 
+  {analytics?.measurementId && (
+    <>
+      <script async src={`https://www.googletagmanager.com/gtag/js?id=${analytics.measurementId}`} />
+      <script set:html={`
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+        gtag('config', '${analytics.measurementId}');
+      `} />
+    </>
+  )}
+
   <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=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600&display=swap" rel="stylesheet" />
diff --git a/src/lib/site.js b/src/lib/site.js
index c2bf9f4..5784d5f 100644
--- a/src/lib/site.js
+++ b/src/lib/site.js
@@ -13,4 +13,7 @@ export const site = {
       bottom: '6973857406',
     },
   },
+  analytics: {
+    measurementId: 'G-1XG3LBRLWW',
+  },
 };
