diff --git a/src/app/(main)/(auth)/signup/page.tsx b/src/app/(main)/(auth)/signup/page.tsx
index acccc8e..fe571f6 100644
--- a/src/app/(main)/(auth)/signup/page.tsx
+++ b/src/app/(main)/(auth)/signup/page.tsx
@@ -7,6 +7,9 @@ export const metadata: Metadata = {
   alternates: {
     canonical: 'https://www.qrmaster.net/signup',
   },
+  openGraph: {
+    url: 'https://www.qrmaster.net/signup',
+  },
 };
 
 export default function SignupPage() {
diff --git a/src/app/(main)/(marketing)/blog/page.tsx b/src/app/(main)/(marketing)/blog/page.tsx
index f14efe8..2fd2182 100644
--- a/src/app/(main)/(marketing)/blog/page.tsx
+++ b/src/app/(main)/(marketing)/blog/page.tsx
@@ -37,6 +37,7 @@ export async function generateMetadata(): Promise<Metadata> {
       description,
       url: 'https://www.qrmaster.net/blog',
       type: 'website',
+      images: ['/og-image.png'],
     },
     twitter: {
       title,
diff --git a/src/app/(main)/(marketing)/bulk-qr-code-generator/page.tsx b/src/app/(main)/(marketing)/bulk-qr-code-generator/page.tsx
index cd16149..9e8c8f1 100644
--- a/src/app/(main)/(marketing)/bulk-qr-code-generator/page.tsx
+++ b/src/app/(main)/(marketing)/bulk-qr-code-generator/page.tsx
@@ -25,6 +25,7 @@ export const metadata: Metadata = {
     description: 'Generate hundreds of QR codes at once from Excel/CSV. Create URLs, vCards, and more in bulk with custom branding.',
     url: 'https://www.qrmaster.net/bulk-qr-code-generator',
     type: 'website',
+    images: ['/og-image.png'],
   },
   twitter: {
     title: 'Bulk QR Code Generator - Create 1000s from Excel',
diff --git a/src/app/(main)/(marketing)/dynamic-qr-code-generator/page.tsx b/src/app/(main)/(marketing)/dynamic-qr-code-generator/page.tsx
index 0f57242..426c353 100644
--- a/src/app/(main)/(marketing)/dynamic-qr-code-generator/page.tsx
+++ b/src/app/(main)/(marketing)/dynamic-qr-code-generator/page.tsx
@@ -25,6 +25,7 @@ export const metadata: Metadata = {
     description: 'Create dynamic QR codes that can be edited after printing. Change URLs, track scans, and update content anytime.',
     url: 'https://www.qrmaster.net/dynamic-qr-code-generator',
     type: 'website',
+    images: ['/og-image.png'],
   },
   twitter: {
     title: 'Dynamic QR Code Generator - Edit Anytime',
diff --git a/src/app/(main)/(marketing)/faq/page.tsx b/src/app/(main)/(marketing)/faq/page.tsx
index 7a7c11f..e28d4e7 100644
--- a/src/app/(main)/(marketing)/faq/page.tsx
+++ b/src/app/(main)/(marketing)/faq/page.tsx
@@ -34,6 +34,22 @@ export async function generateMetadata(): Promise<Metadata> {
       description,
       url: 'https://www.qrmaster.net/faq',
       type: 'website',
+      images: [
+        {
+          url: 'https://www.qrmaster.net/og-image.png',
+          width: 1200,
+          height: 630,
+          alt: 'QR Master - Dynamic QR Code Generator and Analytics Platform',
+        },
+      ],
+      images: [
+        {
+          url: 'https://www.qrmaster.net/og-image.png',
+          width: 1200,
+          height: 630,
+          alt: 'QR Master - Dynamic QR Code Generator and Analytics Platform',
+        },
+      ],
     },
     twitter: {
       title,
diff --git a/src/app/(main)/(marketing)/newsletter/page.tsx b/src/app/(main)/(marketing)/newsletter/page.tsx
index 19d91bb..b436a83 100644
--- a/src/app/(main)/(marketing)/newsletter/page.tsx
+++ b/src/app/(main)/(marketing)/newsletter/page.tsx
@@ -6,8 +6,8 @@ export const metadata: Metadata = {
   title: 'Newsletter Admin | QR Master',
   description: 'Administrative access for QR Master newsletter management. This area is restricted to authorized personnel only.',
   robots: {
-    index: false,
-    follow: false,
+    index: true,
+    follow: true,
   },
   alternates: {
     canonical: 'https://www.qrmaster.net/newsletter',
diff --git a/src/app/(main)/(marketing)/page.tsx b/src/app/(main)/(marketing)/page.tsx
index a058646..6fd33e8 100644
--- a/src/app/(main)/(marketing)/page.tsx
+++ b/src/app/(main)/(marketing)/page.tsx
@@ -35,6 +35,14 @@ export async function generateMetadata(): Promise<Metadata> {
       description,
       url: 'https://www.qrmaster.net/',
       type: 'website',
+      images: [
+        {
+          url: 'https://www.qrmaster.net/og-image.png',
+          width: 1200,
+          height: 630,
+          alt: 'QR Master - Dynamic QR Code Generator and Analytics Platform',
+        },
+      ],
     },
     twitter: {
       title,
diff --git a/src/app/(main)/(marketing)/privacy/page.tsx b/src/app/(main)/(marketing)/privacy/page.tsx
index ee6e775..96b1f4d 100644
--- a/src/app/(main)/(marketing)/privacy/page.tsx
+++ b/src/app/(main)/(marketing)/privacy/page.tsx
@@ -5,6 +5,13 @@ import { ObfuscatedMailto } from '@/components/ui/ObfuscatedMailto';
 export const metadata = {
   title: 'Privacy Policy | QR Master',
   description: 'Read our Privacy Policy to understand how QR Master collects, uses, and protects your data. We are GDPR compliant and committed to user privacy and security.',
+  openGraph: {
+    title: 'Privacy Policy | QR Master',
+    description: 'Read our Privacy Policy to understand how QR Master collects, uses, and protects your data. We are GDPR compliant and committed to user privacy and security.',
+    url: 'https://www.qrmaster.net/privacy',
+    type: 'website',
+    images: ['/og-image.png'],
+  },
 };
 
 export default function PrivacyPage() {
diff --git a/src/app/(main)/(marketing)/qr-code-tracking/page.tsx b/src/app/(main)/(marketing)/qr-code-tracking/page.tsx
index 48250e9..8db5524 100644
--- a/src/app/(main)/(marketing)/qr-code-tracking/page.tsx
+++ b/src/app/(main)/(marketing)/qr-code-tracking/page.tsx
@@ -25,6 +25,7 @@ export const metadata: Metadata = {
     description: 'Track QR code scans with real-time analytics. Monitor location, device, time, and user behavior.',
     url: 'https://www.qrmaster.net/qr-code-tracking',
     type: 'website',
+    images: ['/og-image.png'],
   },
   twitter: {
     title: 'QR Code Tracking & Analytics - Track Every Scan',
diff --git a/src/app/sitemap.ts b/src/app/sitemap.ts
index 9335f17..d1decb5 100644
--- a/src/app/sitemap.ts
+++ b/src/app/sitemap.ts
@@ -26,7 +26,6 @@ export default function sitemap(): MetadataRoute.Sitemap {
     'zoom-qr-code',
     'teams-qr-code',
     'barcode-generator',
-    'website-qr-code-generator',
   ];
 
   // All blog posts
diff --git a/src/i18n/de.json b/src/i18n/de.json
index 6ca9cf1..b09ddc6 100644
--- a/src/i18n/de.json
+++ b/src/i18n/de.json
@@ -31,10 +31,10 @@
     "view_full_pricing": "Alle Preisdetails ansehen →"
   },
   "trust": {
-    "users": "10.000+ Aktive Nutzer",
-    "codes": "500.000+ QR-Codes erstellt",
-    "scans": "50M+ Scans verfolgt",
-    "countries": "120+ Länder"
+    "users": "Aktive Nutzer",
+    "codes": "QR-Codes erstellt",
+    "scans": "Scans verfolgt",
+    "countries": "Länder"
   },
   "industries": {
     "restaurant": "Restaurant-Kette",
diff --git a/src/middleware.ts b/src/middleware.ts
index 269266e..97bfb0d 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -15,6 +15,8 @@ export function middleware(req: NextRequest) {
     '/privacy',
     '/newsletter',
     '/tools',
+    '/features',
+    '/guide',
     '/qr-code-erstellen',
     '/dynamic-qr-code-generator',
     '/bulk-qr-code-generator',