diff --git a/admin.html b/admin.html
index a28ea95..f9d6916 100644
--- a/admin.html
+++ b/admin.html
@@ -8,6 +8,11 @@
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link href="https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Courier+Prime:wght@400;700&display=swap"
     rel="stylesheet">
+  <!-- Vercel Speed Insights -->
+  <script>
+    window.si = window.si || function () { (window.siq = window.siq || []).push(arguments); };
+  </script>
+  <script defer src="/_vercel/speed-insights/script.js"></script>
   <link rel="stylesheet" href="css/styles.css">
   <style>
     .brand-pin {
diff --git a/index.html b/index.html
index 0862959..c3eb9ca 100644
--- a/index.html
+++ b/index.html
@@ -9,6 +9,11 @@
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link href="https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Courier+Prime:wght@400;700&display=swap"
     rel="stylesheet">
+  <!-- Vercel Speed Insights -->
+  <script>
+    window.si = window.si || function () { (window.siq = window.siq || []).push(arguments); };
+  </script>
+  <script defer src="/_vercel/speed-insights/script.js"></script>
   <style>
     /* rto.GiO brand — preserve mixed case */
     .brand {
diff --git a/package-lock.json b/package-lock.json
index db0640d..6997529 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
       "name": "rtogio",
       "version": "1.0.0",
       "dependencies": {
+        "@vercel/speed-insights": "^2.0.0",
         "cookie": "^0.6.0",
         "firebase": "^12.10.0",
         "resend": "^6.9.4"
@@ -731,6 +732,44 @@
         "undici-types": "~7.18.0"
       }
     },
+    "node_modules/@vercel/speed-insights": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@vercel/speed-insights/-/speed-insights-2.0.0.tgz",
+      "integrity": "sha512-jwkNcrTeafWxjmWq4AHBaptSqZiJkYU5adLC9QBSqeim0GcqDMgN5Ievh8OG1rJ6W3A4l1oiP7qr9CWxGuzu3w==",
+      "license": "Apache-2.0",
+      "peerDependencies": {
+        "@sveltejs/kit": "^1 || ^2",
+        "next": ">= 13",
+        "nuxt": ">= 3",
+        "react": "^18 || ^19 || ^19.0.0-rc",
+        "svelte": ">= 4",
+        "vue": "^3",
+        "vue-router": "^4"
+      },
+      "peerDependenciesMeta": {
+        "@sveltejs/kit": {
+          "optional": true
+        },
+        "next": {
+          "optional": true
+        },
+        "nuxt": {
+          "optional": true
+        },
+        "react": {
+          "optional": true
+        },
+        "svelte": {
+          "optional": true
+        },
+        "vue": {
+          "optional": true
+        },
+        "vue-router": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/ansi-regex": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
diff --git a/package.json b/package.json
index f1f5eed..4fcc191 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
   "description": "Serverless backend",
   "type": "module",
   "dependencies": {
+    "@vercel/speed-insights": "^2.0.0",
     "cookie": "^0.6.0",
     "firebase": "^12.10.0",
     "resend": "^6.9.4"