wuffes.com — 2026 GMC Schema Audit (78/100) & JSON-LD Fix

12-Point GMC 2026 Readiness Score -22 pts Deducted

78/100

Revenue Risk: 15% - 25% Google Shopping Enhancement Suppression

• GMC 2026 (-8 pts): Missing global barcode (gtin13 / mpn) in JSON-LD.
• GMC 2026 (-6 pts): Missing hasMerchantReturnPolicy in Offer.
• GMC 2026 (-6 pts): Missing shippingDetails in Offer.
• REVIEWS (-2 pts): On-page customer reviews exist but aggregateRating is missing in JSON-LD.

After SchemaGuard 2026 Remediation 100/100 VERIFIED

100/100

100% Automated for Shopify OS 2.0 (SchemaGuard Pro v3.0): resolves Variant #1 Out-Of-Stock Traps, deduplicates conflicting Product blocks via canonical @id, and deploys verified 2026 hasMerchantReturnPolicy, shippingDetails, and GS1 GTIN / MPN Safe Mode.

Tier 1 ($9 Starter + Bonus Section) & Tier 2 ($29 Theme .ZIP Auto-Patcher) Tier 3 ($99 Enterprise GMC .TSV Studio + All-Pages Collector + llms.txt + 100-Store Agency)

❌ Broken Live Schema (78/100) Missing: gtin, hasMerchantReturnPolicy, shippingDetails

<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "Advanced Hip & Joint Chews",
  "image": [
    "https://cdn.shopify.com/s/files/1/0381/8749/9655/files/Hip-_-Joint-Small-1.png?v=1791207019"
  ],
  "brand": {
    "@type": "Brand",
    "name": "Wuffes"
  },
  "sku": "THEME-RAW-SKU",
  "offers": {
    "@type": "Offer",
    "url": "https://wuffes.com/products/advanced-hip-joint-chews",
    "availability": "https://schema.org/InStock",
    "price": "34.99",
    "priceCurrency": "USD"
  }
}
</script>

✅ Fixed 100/100 GMC 2026 JSON-LD Patch

<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "Advanced Hip & Joint Chews",
  "description": "Vet-recommended hip and joint chews for every dog size. Glucosamine, Chondroitin, Green-Lipped Mussel, Hyaluronic Acid and MSM — one formula, sized to your dog.",
  "image": [
    "https://cdn.shopify.com/s/files/1/0381/8749/9655/files/Hip-_-Joint-Small-1.png?v=1791207019",
    "https://cdn.shopify.com/s/files/1/0381/8749/9655/files/Advanced_Hip_Joint_Chews_Small_b4a38b27-3c74-44c6-8733-9fe10ebf2a01.png?v=1791208612",
    "https://cdn.shopify.com/s/files/1/0381/8749/9655/files/Advanced_Hip_Joint_Chews_Medium_d24d3d0a-4942-4e40-ad07-066520a7d4fc.png?v=1791208613",
    "https://cdn.shopify.com/s/files/1/0381/8749/9655/files/Advanced_Hip_Joint_Chews_Large_b85eaec4-7530-4366-a0a0-9e2d09aabc76.png?v=1791208613"
  ],
  "sku": "advanced-hip-joint-chews",
  "mpn": "advanced-hip-joint-chews",
  "gtin13": "0085001034661",
  "brand": {
    "@type": "Brand",
    "name": "Wuffes"
  },
  "aggregateRating": {
    "@type": "AggregateRating",
    "ratingValue": "4.9",
    "reviewCount": 48,
    "bestRating": "5",
    "worstRating": "1"
  },
  "offers": {
    "@type": "Offer",
    "url": "https://wuffes.com/products/advanced-hip-joint-chews",
    "priceCurrency": "USD",
    "price": "34.99",
    "availability": "https://schema.org/InStock",
    "itemCondition": "https://schema.org/NewCondition",
    "hasMerchantReturnPolicy": {
      "@type": "MerchantReturnPolicy",
      "applicableCountry": "US",
      "returnPolicyCategory": "https://schema.org/MerchantReturnFiniteReturnWindow",
      "merchantReturnDays": 30,
      "returnMethod": "https://schema.org/ReturnByMail",
      "returnFees": "https://schema.org/FreeReturn"
    },
    "shippingDetails": {
      "@type": "OfferShippingDetails",
      "shippingRate": {
        "@type": "MonetaryAmount",
        "value": "0.00",
        "currency": "USD"
      },
      "shippingDestination": {
        "@type": "DefinedRegion",
        "addressCountry": "US"
      }
    }
  },
  "@id": "https://wuffes.com/products/advanced-hip-joint-chews#schemaguard-2026"
}
</script>

Unified Schema Diff (Before 78/100 vs After 100/100)

--- BEFORE: wuffes.com (Score: 78/100, Blocks: 1)
+++ AFTER:  wuffes.com (Verified 100/100 SchemaGuard 2026 Patch)
@@ -1,10 +1,18 @@
 {
   "@context": "https://schema.org/",
   "@type": "Product",
+  "@id": "https://wuffes.com/products/advanced-hip-joint-chews#schemaguard-2026",
   "name": "Advanced Hip & Joint Chews",
+  "sku": "advanced-hip-joint-chews",
+  "gtin13": "0085001034661",
+  "brand": { "@type": "Brand", "name": "Wuffes" },
   "offers": {
-    "availability": "https://schema.org/InStock"
+    "availability": "https://schema.org/InStock",
+    "hasMerchantReturnPolicy": { "@type": "MerchantReturnPolicy", "merchantReturnDays": 30, "returnFees": "https://schema.org/FreeReturn" },
+    "shippingDetails": { "@type": "OfferShippingDetails", "shippingRate": { "@type": "MonetaryAmount", "value": "0.00", "currency": "USD" } }
   }
 }

wuffes.com — 12-Point GMC 2026 Audit: 78/100