Hyzen Mechanical Magnetic Keyboard — lofree.co
Mechanical Keyboards SAFE — Active Variant InStock 3x Duplicate Product Blocks (-6 pts) Stock: 4/4 in stock

lofree.co — 12-Point GMC 2026 Audit: 72/100

Audited Product: Hyzen Mechanical Magnetic Keyboard (USD $269.00) ↗

12-Point GMC 2026 Readiness Score -28 pts Deducted
72/100

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

  • • CONFLICT (-6 pts): 3 duplicate Product JSON-LD blocks detected (Theme vs SEO App).
  • • 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).
❌ Broken Live Schema (72/100) Missing: gtin, hasMerchantReturnPolicy, shippingDetails 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "Hyzen Mechanical Magnetic Keyboard",
  "image": [
    "https://cdn.shopify.com/s/files/1/2779/9046/files/Hyzen_SpaceGray_PI01.webp?v=1784181390"
  ],
  "brand": {
    "@type": "Brand",
    "name": "LOFREE"
  },
  "sku": "THEME-RAW-SKU",
  "offers": {
    "@type": "Offer",
    "url": "https://www.lofree.co/products/hyzen-mechanical-magnetic-keyboard",
    "availability": "https://schema.org/InStock",
    "price": "269.00",
    "priceCurrency": "USD"
  }
}
</script>
<!-- Conflicting Duplicate Schema Block #2 (SEO App vs Theme) -->
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "Hyzen Mechanical Magnetic Keyboard",
  "offers": {
    "@type": "Offer",
    "availability": "https://schema.org/OutOfStock"
  }
}
</script>
✅ Fixed 100/100 GMC 2026 JSON-LD Patch 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "Hyzen Mechanical Magnetic Keyboard",
  "description": "The Hyzen is a precision-engineered keyboard carved from a single block of premium aluminum. Defined by sharp, clean edges and a clutter-free aesthetic. This CNC-milled case construction provides an uncompromising structural integrity and a substantial. It is the perfect harmony of structural strength and minimalist sophistication.",
  "image": [
    "https://cdn.shopify.com/s/files/1/2779/9046/files/Hyzen_SpaceGray_PI01.webp?v=1784181390",
    "https://cdn.shopify.com/s/files/1/2779/9046/files/Hyzen_SpaceGray_PI02.webp?v=1784181390",
    "https://cdn.shopify.com/s/files/1/2779/9046/files/Hyzen_SpaceGray_PI03.webp?v=1792139987",
    "https://cdn.shopify.com/s/files/1/2779/9046/files/Hyzen_SpaceGray_PI04.webp?v=1784181390"
  ],
  "sku": "1.01.034.0003",
  "mpn": "1.01.034.0003",
  "gtin13": "0085001012741",
  "brand": {
    "@type": "Brand",
    "name": "LOFREE"
  },
  "aggregateRating": {
    "@type": "AggregateRating",
    "ratingValue": "4.00",
    "reviewCount": 1,
    "bestRating": "5",
    "worstRating": "1"
  },
  "offers": {
    "@type": "Offer",
    "url": "https://www.lofree.co/products/hyzen-mechanical-magnetic-keyboard",
    "priceCurrency": "USD",
    "price": "269.00",
    "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://www.lofree.co/products/hyzen-mechanical-magnetic-keyboard#schemaguard-2026"
}
</script>
Unified Schema Diff (Before 72/100 vs After 100/100) 
--- BEFORE: lofree.co (Score: 72/100, Blocks: 3)
+++ AFTER:  lofree.co (Verified 100/100 SchemaGuard 2026 Patch)
@@ -1,10 +1,18 @@
 {
   "@context": "https://schema.org/",
   "@type": "Product",
+  "@id": "https://www.lofree.co/products/hyzen-mechanical-magnetic-keyboard#schemaguard-2026",
   "name": "Hyzen Mechanical Magnetic Keyboard",
+  "sku": "1.01.034.0003",
+  "gtin13": "0085001012741",
+  "brand": { "@type": "Brand", "name": "LOFREE" },
   "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" } }
   }
 }