diff --git a/apps/labfox/app/layout.tsx b/apps/labfox/app/layout.tsx
index a8fdcf0..7f253e5 100644
--- a/apps/labfox/app/layout.tsx
+++ b/apps/labfox/app/layout.tsx
@@ -25,7 +25,9 @@ export const metadata: Metadata = {
 export default function RootLayout({ children }: Readonly<{ children: React.ReactNode }>) {
 	return (
 		<html lang="en">
-			{/* Analytics: add the Rybbit script here once a LabFox site id is provisioned. */}
+			<head>
+				<script src="https://rybbit.sanhouse.kr/api/script.js" data-site-id="dd7fd8c3ae1a" defer />
+			</head>
 			<body>{children}</body>
 		</html>
 	);
diff --git a/apps/labfox/test/seo.test.tsx b/apps/labfox/test/seo.test.tsx
index cfcc689..6f6c331 100644
--- a/apps/labfox/test/seo.test.tsx
+++ b/apps/labfox/test/seo.test.tsx
@@ -2,13 +2,24 @@ import { createElement } from "react";
 import { render, screen } from "@testing-library/react";
 import { describe, expect, it } from "vitest";
 
-import { metadata } from "../app/layout";
+import RootLayout, { metadata } from "../app/layout";
 import HomePage from "../app/page";
 import { alt as ogAlt, contentType as ogContentType, size as ogSize } from "../app/opengraph-image";
 import robots from "../app/robots";
 import sitemap from "../app/sitemap";
 
 describe("LabFox technical SEO", () => {
+	it("configures the approved Rybbit site script", () => {
+		const layout = RootLayout({ children: null });
+		const [head] = layout.props.children;
+		const script = head.props.children;
+		expect(script.props).toMatchObject({
+			src: "https://rybbit.sanhouse.kr/api/script.js",
+			"data-site-id": "dd7fd8c3ae1a",
+			defer: true,
+		});
+	});
+
 	it("publishes canonical and social metadata for the subdomain", () => {
 		expect(metadata.metadataBase?.toString()).toBe("https://labfox.theorvane.tech/");
 		expect(metadata.alternates?.canonical).toBe("/");
diff --git a/apps/planguard/app/layout.tsx b/apps/planguard/app/layout.tsx
index f494118..4960853 100644
--- a/apps/planguard/app/layout.tsx
+++ b/apps/planguard/app/layout.tsx
@@ -25,7 +25,9 @@ export const metadata: Metadata = {
 export default function RootLayout({ children }: Readonly<{ children: React.ReactNode }>) {
 	return (
 		<html lang="en">
-			{/* Analytics: add the Rybbit script here once a PlanGuard site id is provisioned. */}
+			<head>
+				<script src="https://rybbit.sanhouse.kr/api/script.js" data-site-id="0b0d4eec0814" defer />
+			</head>
 			<body>{children}</body>
 		</html>
 	);
diff --git a/apps/planguard/test/seo.test.tsx b/apps/planguard/test/seo.test.tsx
index fce7b5b..c02c099 100644
--- a/apps/planguard/test/seo.test.tsx
+++ b/apps/planguard/test/seo.test.tsx
@@ -2,13 +2,24 @@ import { createElement } from "react";
 import { render, screen } from "@testing-library/react";
 import { describe, expect, it } from "vitest";
 
-import { metadata } from "../app/layout";
+import RootLayout, { metadata } from "../app/layout";
 import HomePage from "../app/page";
 import { alt as ogAlt, contentType as ogContentType, size as ogSize } from "../app/opengraph-image";
 import robots from "../app/robots";
 import sitemap from "../app/sitemap";
 
 describe("PlanGuard technical SEO", () => {
+	it("configures the approved Rybbit site script", () => {
+		const layout = RootLayout({ children: null });
+		const [head] = layout.props.children;
+		const script = head.props.children;
+		expect(script.props).toMatchObject({
+			src: "https://rybbit.sanhouse.kr/api/script.js",
+			"data-site-id": "0b0d4eec0814",
+			defer: true,
+		});
+	});
+
 	it("publishes canonical and social metadata for the subdomain", () => {
 		expect(metadata.metadataBase?.toString()).toBe("https://planguard.theorvane.tech/");
 		expect(metadata.alternates?.canonical).toBe("/");
diff --git a/apps/proxmox/app/layout.tsx b/apps/proxmox/app/layout.tsx
index 8ea01ce..8450a19 100644
--- a/apps/proxmox/app/layout.tsx
+++ b/apps/proxmox/app/layout.tsx
@@ -25,7 +25,9 @@ export const metadata: Metadata = {
 export default function RootLayout({ children }: Readonly<{ children: React.ReactNode }>) {
 	return (
 		<html lang="en">
-			{/* Analytics: add the Rybbit script here once a Proxmox MCP site id is provisioned. */}
+			<head>
+				<script src="https://rybbit.sanhouse.kr/api/script.js" data-site-id="fa6c186963f9" defer />
+			</head>
 			<body>{children}</body>
 		</html>
 	);
diff --git a/apps/proxmox/test/seo.test.tsx b/apps/proxmox/test/seo.test.tsx
index 4503860..e414ce2 100644
--- a/apps/proxmox/test/seo.test.tsx
+++ b/apps/proxmox/test/seo.test.tsx
@@ -2,13 +2,24 @@ import { createElement } from "react";
 import { render, screen } from "@testing-library/react";
 import { describe, expect, it } from "vitest";
 
-import { metadata } from "../app/layout";
+import RootLayout, { metadata } from "../app/layout";
 import HomePage from "../app/page";
 import { alt as ogAlt, contentType as ogContentType, size as ogSize } from "../app/opengraph-image";
 import robots from "../app/robots";
 import sitemap from "../app/sitemap";
 
 describe("Proxmox MCP technical SEO", () => {
+	it("configures the approved Rybbit site script", () => {
+		const layout = RootLayout({ children: null });
+		const [head] = layout.props.children;
+		const script = head.props.children;
+		expect(script.props).toMatchObject({
+			src: "https://rybbit.sanhouse.kr/api/script.js",
+			"data-site-id": "fa6c186963f9",
+			defer: true,
+		});
+	});
+
 	it("publishes canonical and social metadata for the subdomain", () => {
 		expect(metadata.metadataBase?.toString()).toBe("https://proxmox.theorvane.tech/");
 		expect(metadata.alternates?.canonical).toBe("/");