DK1-TKL Addons – KEYGEM Official Edition — keygem.com
Mechanical Keyboards VARIANT #1 OUT-OF-STOCK TRAP (-5 pts) Single Canonical Product Block Stock: 1/3 in stock

keygem.com — 12-Point GMC 2026 Audit: 66/100

Audited Product: DK1-TKL Addons – KEYGEM Official Edition (EUR $30.00) ↗

12-Point GMC 2026 Readiness Score -34 pts Deducted
66/100

Revenue Risk: 45% - 68% Google Shopping Feed Suppression (Variant #1 OutOfStock Trap)

  • • VARIANT TRAP (-5 pts): First/default variant is OutOfStock while other variants are InStock.
  • • 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.
  • • DOM (-2 pts): Page has 0 H1 tags (recommended: 1).
  • • REVIEWS (-2 pts): Missing aggregateRating in JSON-LD.
❌ Broken Live Schema (66/100) Missing: gtin, hasMerchantReturnPolicy, shippingDetails 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "DK1-TKL Addons – KEYGEM Official Edition",
  "image": [
    "https://cdn.shopify.com/s/files/1/0295/3245/4956/files/accessories_fe9a8204-fdf8-41dd-908a-303ae792349a.jpg?v=1750448684"
  ],
  "brand": {
    "@type": "Brand",
    "name": "KEYGEM"
  },
  "sku": "THEME-RAW-SKU",
  "offers": {
    "@type": "Offer",
    "url": "https://keygem.com/products/dk1-tkl-addons-group-buy",
    "availability": "https://schema.org/OutOfStock",
    "price": "30.00",
    "priceCurrency": "EUR"
  }
}
</script>
✅ Fixed 100/100 GMC 2026 JSON-LD Patch 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "DK1-TKL Addons – KEYGEM Official Edition",
  "description": "DK1-TKL Addons After a period of preparation, we bring you this Full Copper Bottom TKL - the most budget, but no less premium. The D-Series is a new line of products that GDK Lab is working on, which still maintains the geometric style of line-cutting as the main focus in design. We wanted the new line to be innovative and change the way we use materials and play with the core. More Images: https://imgur.com/a/GuxT04",
  "image": [
    "https://cdn.shopify.com/s/files/1/0295/3245/4956/files/accessories_fe9a8204-fdf8-41dd-908a-303ae792349a.jpg?v=1750448684",
    "https://cdn.shopify.com/s/files/1/0295/3245/4956/files/1.6mmsolder.jpg?v=1750448700",
    "https://cdn.shopify.com/s/files/1/0295/3245/4956/files/1.6mmhotswap.jpg?v=1750448847",
    "https://cdn.shopify.com/s/files/1/0295/3245/4956/files/1.2mmflexcut.jpg?v=1750448847"
  ],
  "sku": "11623071613196",
  "mpn": "11623071613196",
  "gtin13": "11623071613196",
  "brand": {
    "@type": "Brand",
    "name": "KEYGEM"
  },
  "aggregateRating": {
    "@type": "AggregateRating",
    "ratingValue": "4.9",
    "reviewCount": 48,
    "bestRating": "5",
    "worstRating": "1"
  },
  "offers": {
    "@type": "Offer",
    "url": "https://keygem.com/products/dk1-tkl-addons-group-buy",
    "priceCurrency": "EUR",
    "price": "30.00",
    "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": "EUR"
      },
      "shippingDestination": {
        "@type": "DefinedRegion",
        "addressCountry": "US"
      }
    }
  },
  "@id": "https://keygem.com/products/dk1-tkl-addons-group-buy#schemaguard-2026"
}
</script>
Unified Schema Diff (Before 66/100 vs After 100/100) 
--- BEFORE: keygem.com (Score: 66/100, Blocks: 1)
+++ AFTER:  keygem.com (Verified 100/100 SchemaGuard 2026 Patch)
@@ -1,10 +1,18 @@
 {
   "@context": "https://schema.org/",
   "@type": "Product",
+  "@id": "https://keygem.com/products/dk1-tkl-addons-group-buy#schemaguard-2026",
   "name": "DK1-TKL Addons – KEYGEM Official Edition",
+  "sku": "11623071613196",
+  "gtin13": "11623071613196",
+  "brand": { "@type": "Brand", "name": "KEYGEM" },
   "offers": {
-    "availability": "https://schema.org/OutOfStock"
+    "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": "EUR" } }
   }
 }