diff --git a/backend/src/tools/koepi/routes.js b/backend/src/tools/koepi/routes.js
index c04b754..74511ae 100644
--- a/backend/src/tools/koepi/routes.js
+++ b/backend/src/tools/koepi/routes.js
@@ -94,15 +94,20 @@ async function scrapeMarktguru() {
       if (!offer.image) continue;
       try {
         const imgData = await page.evaluate(async (url) => {
-          const resp = await fetch(url);
-          const blob = await resp.blob();
-          return new Promise(resolve => {
-            const reader = new FileReader();
-            reader.onloadend = () => resolve(reader.result);
-            reader.readAsDataURL(blob);
-          });
+          try {
+            const resp = await fetch(url, {credentials:'include'});
+            if (!resp.ok) return null;
+            const blob = await resp.blob();
+            return new Promise(resolve => {
+              const reader = new FileReader();
+              reader.onloadend = () => resolve(reader.result);
+              reader.onerror = () => resolve(null);
+              reader.readAsDataURL(blob);
+            });
+          } catch { return null; }
         }, offer.image);
-        offer.image = imgData; // base64 data URL
+        if (imgData) offer.image = imgData;
+        else offer.image = null;
       } catch { offer.image = null; }
     }
 
@@ -113,18 +118,26 @@ async function scrapeMarktguru() {
       return hasKP && isTargetRetailer(o.retailer);
     });
 
-    // Deduplizieren: gleicher Händler + gleicher Preis → zusammenfassen
+    // Händler normalisieren: E center = EDEKA
+    for (const o of filtered) {
+      if (o.retailer?.toLowerCase().includes('e center')) o.retailerDisplay = o.retailer;
+      else o.retailerDisplay = o.retailer;
+    }
+
+    // Deduplizieren: gleicher normalisierter Händler + gleicher Preis → ein Eintrag
+    // Kürzeste Beschreibung nehmen (sauberste)
     const merged = new Map();
     for (const o of filtered) {
-      const key = `${o.retailer}|${o.price}`;
+      const normalizedRetailer = o.retailer?.toLowerCase().replace('e center','edeka') || '';
+      const key = `${normalizedRetailer}|${o.price}`;
       if (merged.has(key)) {
-        // Beschreibungen zusammenführen falls unterschiedlich
         const existing = merged.get(key);
-        if (o.description && o.description !== existing.description) {
-          existing.description = existing.description
-            ? `${existing.description} / ${o.description}`
-            : o.description;
+        // Kürzere Beschreibung bevorzugen
+        if (o.description && (!existing.description || o.description.length < existing.description.length)) {
+          existing.description = o.description;
         }
+        // Besseres Bild (erstes das nicht null ist behalten)
+        if (!existing.image && o.image) existing.image = o.image;
       } else {
         merged.set(key, { ...o });
       }