diff --git a/src/app/(marketing)/newsletter/page.tsx b/src/app/(marketing)/newsletter/page.tsx
index 17e276e..19d91bb 100644
--- a/src/app/(marketing)/newsletter/page.tsx
+++ b/src/app/(marketing)/newsletter/page.tsx
@@ -4,7 +4,7 @@ import NewsletterClient from './NewsletterClient';
 
 export const metadata: Metadata = {
   title: 'Newsletter Admin | QR Master',
-  description: 'Admin restricted area.',
+  description: 'Administrative access for QR Master newsletter management. This area is restricted to authorized personnel only.',
   robots: {
     index: false,
     follow: false,
diff --git a/src/app/(marketing)/qr-code-tracking/page.tsx b/src/app/(marketing)/qr-code-tracking/page.tsx
index 4d05923..a086c8e 100644
--- a/src/app/(marketing)/qr-code-tracking/page.tsx
+++ b/src/app/(marketing)/qr-code-tracking/page.tsx
@@ -8,7 +8,7 @@ import Breadcrumbs, { BreadcrumbItem } from '@/components/Breadcrumbs';
 import { breadcrumbSchema } from '@/lib/schema';
 
 export const metadata: Metadata = {
-  title: 'QR Code Tracking & Analytics - Track Scans',
+  title: 'QR Code Tracking & Analytics - Track Scans | QR Master',
   description: 'Track QR code scans with real-time analytics. Monitor location, device, time, and user behavior. Free QR code tracking software with detailed reports.',
   keywords: 'qr code tracking, qr code analytics, track qr scans, qr code statistics, free qr tracking, qr code monitoring',
   alternates: {
@@ -19,7 +19,7 @@ export const metadata: Metadata = {
     },
   },
   openGraph: {
-    title: 'QR Code Tracking & Analytics - Track Every Scan | QR Master',
+    title: 'QR Code Tracking & Analytics - Track Scans | QR Master',
     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',
@@ -33,7 +33,7 @@ export const metadata: Metadata = {
     ],
   },
   twitter: {
-    title: 'QR Code Tracking & Analytics - Track Every Scan | QR Master',
+    title: 'QR Code Tracking & Analytics - Track Scans | QR Master',
     description: 'Track QR code scans with real-time analytics. Monitor location, device, time, and user behavior.',
   },
 };
diff --git a/src/app/(marketing)/tools/vcard-qr-code/page.tsx b/src/app/(marketing)/tools/vcard-qr-code/page.tsx
index 43772b1..6636b99 100644
--- a/src/app/(marketing)/tools/vcard-qr-code/page.tsx
+++ b/src/app/(marketing)/tools/vcard-qr-code/page.tsx
@@ -10,7 +10,7 @@ import { generateSoftwareAppSchema, generateFaqSchema } from '@/lib/schema-utils
 // SEO Optimized Metadata
 export const metadata: Metadata = {
     title: {
-        absolute: 'vCard QR Code Generator | Digitale Visitenkarte | QR Master',
+        absolute: 'Free vCard QR Code Generator | QR Master',
     },
     description: 'Create a vCard QR code for your business card. Erstelle deine elektronische Visitenkarte kostenlos. Share contact details instantly. Free & No App Required.',
     keywords: ['vcard qr code', 'business card qr code', 'contact qr generator', 'digital business card', 'add to contacts qr', 'visitenkarte qr code', 'digitale visitenkarte erstellen', 'kontakt qr code', 'elektronische visitenkarte', 'vcard erstellen kostenlos'],
diff --git a/src/components/SeoJsonLd.tsx b/src/components/SeoJsonLd.tsx
index cceeb1c..a83d60f 100644
--- a/src/components/SeoJsonLd.tsx
+++ b/src/components/SeoJsonLd.tsx
@@ -9,15 +9,22 @@ export default function SeoJsonLd({ data }: SeoJsonLdProps) {
 
   return (
     <>
-      {jsonLdArray.map((item, index) => (
-        <script
-          key={index}
-          type="application/ld+json"
-          dangerouslySetInnerHTML={{
-            __html: JSON.stringify(item, null, 0),
-          }}
-        />
-      ))}
+      {jsonLdArray.map((item, index) => {
+        const schema = {
+          '@context': 'https://schema.org',
+          ...item,
+        };
+
+        return (
+          <script
+            key={index}
+            type="application/ld+json"
+            dangerouslySetInnerHTML={{
+              __html: JSON.stringify(schema, null, 0),
+            }}
+          />
+        );
+      })}
     </>
   );
 }
diff --git a/src/lib/schema-utils.ts b/src/lib/schema-utils.ts
index 913ef5c..0f2e824 100644
--- a/src/lib/schema-utils.ts
+++ b/src/lib/schema-utils.ts
@@ -1,7 +1,5 @@
-
 export function generateFaqSchema(questions: Record<string, { question: string; answer: string }>) {
     return {
-        '@context': 'https://schema.org',
         '@type': 'FAQPage',
         mainEntity: Object.values(questions).map((item) => ({
             '@type': 'Question',
@@ -21,7 +19,6 @@ export function generateSoftwareAppSchema(
     applicationCategory: string = 'UtilitiesApplication'
 ) {
     return {
-        '@context': 'https://schema.org',
         '@type': 'SoftwareApplication',
         name,
         applicationCategory,
@@ -31,6 +28,7 @@ export function generateSoftwareAppSchema(
             '@type': 'Offer',
             price: '0',
             priceCurrency: 'USD',
+            availability: 'https://schema.org/InStock',
         },
         aggregateRating: {
             '@type': 'AggregateRating',