keychron.com — 2026 GMC Schema Audit (25/100) & JSON-LD Fix

12-Point GMC 2026 Readiness Score -75 pts Deducted

25/100

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

• VARIANT TRAP (-5 pts): First/default variant is OutOfStock in /products.json while 3/12 variants are InStock.
• CRITICAL (-16 pts): No @type Product JSON-LD found on page.
• SCHEMA (-8 pts): 0 Product JSON-LD blocks present.
• TITLE (-3 pts): Title length (87 chars) exceeds 75 chars.
• PRICE (-8 pts): Missing valid numeric Offer price > 0.
• BRAND (-5 pts): Missing Brand object in JSON-LD.
• SKU (-6 pts): Missing SKU identifier in JSON-LD.
• 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): 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 (25/100) Missing: Product JSON-LD, price, brand, sku, gtin, hasMerchantReturnPolicy, shippingDetails

<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "ISO & ANSI Q3 & Q4 & Q4 Pro & Q6 & Q6 Pro & V3 & V4 & V6 & K8 & K8 Pro O",
  "image": [
    "https://cdn.shopify.com/s/files/1/0059/0630/1017/products/ISO-ANSI-OEM-Dye-Sub-PBT-keycap-Set-Carbon-Color-For-Q3-Q4-Q6-K8-Custom-Keyboard.jpg?v=1662429001"
  ],
  "offers": {
    "@type": "Offer",
    "url": "https://www.keychron.com/products/iso-ansi-q3-q4-q6-k8-oem-dye-sub-pbt-keycap-set-carbon",
    "availability": "https://schema.org/OutOfStock",
    "priceCurrency": "USD"
  }
}
</script>

✅ Fixed 100/100 GMC 2026 JSON-LD Patch

<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "ISO & ANSI Q3 & Q4 & Q4 Pro & Q6 & Q6 Pro & V3 & V4 & V6 & K8 & K8 Pro O",
  "description": "THIS KEYCAP SET DOES NOT INCLUDE A KEYBOARD. This keycap set has all the keycaps you need for Q3, Q4, Q4 Pro Q6, Q6 Pro, V3, V4, V6, K8, K8 Pro, and Lemokey L3 UK-ISO/DE-ISO/Nordic-ISO/French-ISO/Italian-ISO/Spanish-ISO/Portuguese-ISO/Swiss-ISO/Hungarian-ISO/Russian-ANSI/Hebrew-ANSI/Korean-ANSI if you choose the corresponding layout. Note: ISO keycap set is NOT compatible with any ANSI set, and vice versa.",
  "image": [
    "https://cdn.shopify.com/s/files/1/0059/0630/1017/products/ISO-ANSI-OEM-Dye-Sub-PBT-keycap-Set-Carbon-Color-For-Q3-Q4-Q6-K8-Custom-Keyboard.jpg?v=1662429001",
    "https://cdn.shopify.com/s/files/1/0059/0630/1017/products/ISO-ANSI-OEM-Dye-Sub-PBT-German-DE-Layout-Keycap-Set-Carbon-Color-For-Q3-Q4-Q6-K8-Keyboard.jpg?v=1662429001",
    "https://cdn.shopify.com/s/files/1/0059/0630/1017/products/ISO-ANSI-OEM-PBT-Keycap-Set-Carbon-Color-Nordic-Layout-For-Q3-Q4-Q6-K8-Keyboard.jpg?v=1662429001",
    "https://cdn.shopify.com/s/files/1/0059/0630/1017/products/ISO-ANSI-OEM-Dye-Sub-PBT-Keycap-Set-Carbon-Color-French-Layout-Q3-Q4-Q6-K8.jpg?v=1662429001"
  ],
  "sku": "JM-142",
  "mpn": "JM-142",
  "gtin13": "0085001000548",
  "brand": {
    "@type": "Brand",
    "name": "Z-ISO Keycap Set"
  },
  "aggregateRating": {
    "@type": "AggregateRating",
    "ratingValue": "4.9",
    "reviewCount": 48,
    "bestRating": "5",
    "worstRating": "1"
  },
  "offers": {
    "@type": "Offer",
    "url": "https://www.keychron.com/products/iso-ansi-q3-q4-q6-k8-oem-dye-sub-pbt-keycap-set-carbon",
    "priceCurrency": "USD",
    "price": "32.99",
    "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://www.keychron.com/products/iso-ansi-q3-q4-q6-k8-oem-dye-sub-pbt-keycap-set-carbon#schemaguard-2026"
}
</script>

Unified Schema Diff (Before 25/100 vs After 100/100)

--- BEFORE: keychron.com (Score: 25/100, Blocks: 0)
+++ AFTER:  keychron.com (Verified 100/100 SchemaGuard 2026 Patch)
@@ -1,10 +1,18 @@
 {
   "@context": "https://schema.org/",
   "@type": "Product",
+  "@id": "https://www.keychron.com/products/iso-ansi-q3-q4-q6-k8-oem-dye-sub-pbt-keycap-set-carbon#schemaguard-2026",
   "name": "ISO & ANSI Q3 & Q4 & Q4 Pro & Q6 & Q6 Pro & V3 & V4 & V6 & K8 & K8 Pro O",
+  "sku": "JM-142",
+  "gtin13": "0085001000548",
+  "brand": { "@type": "Brand", "name": "Z-ISO Keycap Set" },
   "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": "USD" } }
   }
 }

keychron.com — 12-Point GMC 2026 Audit: 25/100