diff --git a/nextjs-app/app/layout.tsx b/nextjs-app/app/layout.tsx
index 24dc18d..d7229fd 100644
--- a/nextjs-app/app/layout.tsx
+++ b/nextjs-app/app/layout.tsx
@@ -78,6 +78,7 @@ export default function RootLayout({
           defer
           src="https://analytics.schoolcompare.co.uk/script.js"
           data-website-id="d7fb0c95-bb6c-4336-8209-bd10077e50dd"
+          data-performance="true"
           strategy="afterInteractive"
         />
       </head>