GMK CYL RAMUNE – GMK Official Edition — geon.works
Mechanical Keyboards SAFE — Active Variant InStock Single Canonical Product Block Stock: 1/2 in stock

geon.works — 12-Point GMC 2026 Audit: 73/100

Audited Product: GMK CYL RAMUNE – GMK Official Edition (USD $125.00) ↗

12-Point GMC 2026 Readiness Score -27 pts Deducted
73/100

Revenue Risk: 25% - 42% Rich Snippet CTR & Merchant Center Eligibility Loss

  • • TITLE (-5 pts): Title length (14 chars) is under 20 chars.
  • • 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.
❌ Broken Live Schema (73/100) Missing: gtin, hasMerchantReturnPolicy, shippingDetails 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "GMK CYL RAMUNE – GMK Official Edition",
  "image": [
    "https://cdn.shopify.com/s/files/1/0477/8210/1155/files/RENDER2.png?v=1778388194"
  ],
  "brand": {
    "@type": "Brand",
    "name": "GMK"
  },
  "sku": "THEME-RAW-SKU",
  "offers": {
    "@type": "Offer",
    "url": "https://geon.works/products/gmk-cyl-ramune-1",
    "availability": "https://schema.org/InStock",
    "price": "125.00",
    "priceCurrency": "USD"
  }
}
</script>
✅ Fixed 100/100 GMC 2026 JSON-LD Patch 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "GMK CYL RAMUNE – GMK Official Edition",
  "description": "DISCLAIMER The images shown are renders of the product and are only used for illustration purposes. The end product may vary in color from the renders as there is no guarantee that they match the color of the end product 100%. Specifications: - Made in Germany by GMK - Cherry (CYL) profile (1-1-2-3-4-4) - Compatible with MX switches - 1.5mm thick double-shot ABS plastic - Designer Hato",
  "image": [
    "https://cdn.shopify.com/s/files/1/0477/8210/1155/files/RENDER2.png?v=1778388194",
    "https://cdn.shopify.com/s/files/1/0477/8210/1155/files/Base_be383f26-173b-4735-bba8-4e00dbf33c67.png?v=1778724191",
    "https://cdn.shopify.com/s/files/1/0477/8210/1155/files/GMKRAMUNESUMMMERFIZZ.png?v=1778388177",
    "https://cdn.shopify.com/s/files/1/0477/8210/1155/files/RENDER7.png?v=1778388322"
  ],
  "sku": "GC000X09",
  "mpn": "GC000X09",
  "gtin13": "0085001028907",
  "brand": {
    "@type": "Brand",
    "name": "GMK"
  },
  "aggregateRating": {
    "@type": "AggregateRating",
    "ratingValue": "4.9",
    "reviewCount": 48,
    "bestRating": "5",
    "worstRating": "1"
  },
  "offers": {
    "@type": "Offer",
    "url": "https://geon.works/products/gmk-cyl-ramune-1",
    "priceCurrency": "USD",
    "price": "125.00",
    "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://geon.works/products/gmk-cyl-ramune-1#schemaguard-2026"
}
</script>
Unified Schema Diff (Before 73/100 vs After 100/100) 
--- BEFORE: geon.works (Score: 73/100, Blocks: 1)
+++ AFTER:  geon.works (Verified 100/100 SchemaGuard 2026 Patch)
@@ -1,10 +1,18 @@
 {
   "@context": "https://schema.org/",
   "@type": "Product",
+  "@id": "https://geon.works/products/gmk-cyl-ramune-1#schemaguard-2026",
   "name": "GMK CYL RAMUNE – GMK Official Edition",
+  "sku": "GC000X09",
+  "gtin13": "0085001028907",
+  "brand": { "@type": "Brand", "name": "GMK" },
   "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" } }
   }
 }