diff --git a/client/index.html b/client/index.html
index 8a9f69b..5a5b642 100644
--- a/client/index.html
+++ b/client/index.html
@@ -11,8 +11,9 @@
     <meta property="og:description" content="Video-Welt von Folx TV – immer bei dir" />
     <meta property="og:type" content="website" />
     <meta property="og:site_name" content="go4.video" />
-    <meta property="og:locale" content="en_US" />
-    <meta property="og:image" content="/go4-video-social-share.png" />
+    <meta property="og:locale" content="de_DE" />
+    <meta property="og:url" content="https://go4video.replit.app/" />
+    <meta property="og:image" content="https://go4video.replit.app/api/social-image" />
     <meta property="og:image:width" content="1200" />
     <meta property="og:image:height" content="630" />
     <meta property="og:image:type" content="image/png" />
@@ -22,7 +23,7 @@
     <meta name="twitter:site" content="@go4video" />
     <meta name="twitter:title" content="go4.video – Video-Welt von Folx TV" />
     <meta name="twitter:description" content="Video-Welt von Folx TV – immer bei dir" />
-    <meta name="twitter:image" content="/go4-video-social-share.png" />
+    <meta name="twitter:image" content="https://go4video.replit.app/api/social-image" />
     
     <!-- Dodatni meta podatki za mobilne naprave -->
     <meta name="application-name" content="go4.video" />
diff --git a/server/routes.ts b/server/routes.ts
index fc17268..2d1b091 100644
--- a/server/routes.ts
+++ b/server/routes.ts
@@ -698,6 +698,42 @@ export async function registerRoutes(app: Express): Promise<Server> {
     }
   });
 
+  // Optimized social image endpoint
+  app.get('/api/social-image', async (req, res) => {
+    try {
+      const fs = await import('fs');
+      const path = await import('path');
+      
+      // Read the original social share image
+      const imagePath = path.join(process.cwd(), 'client/public/go4-video-social-share.png');
+      
+      if (!fs.existsSync(imagePath)) {
+        return res.status(404).send('Social image not found');
+      }
+      
+      const originalImage = fs.readFileSync(imagePath);
+      
+      // Optimize with Sharp for WhatsApp/social media (under 300KB)
+      const optimizedBuffer = await sharp(originalImage)
+        .resize(1200, 630, { fit: 'cover' })
+        .png({ 
+          quality: 80, 
+          compressionLevel: 9,
+          progressive: true
+        })
+        .toBuffer();
+      
+      res.setHeader('Content-Type', 'image/png');
+      res.setHeader('Cache-Control', 'public, max-age=86400'); // Cache for 24 hours
+      res.setHeader('Content-Length', optimizedBuffer.length);
+      res.send(optimizedBuffer);
+      
+    } catch (error) {
+      console.error('Error generating optimized social image:', error);
+      res.status(500).send('Error generating social image');
+    }
+  });
+
   // Favicon generation endpoint
   app.get('/api/favicon', async (req, res) => {
     try {