mono keyboard plate – osume Official Edition — osume.com
Mechanical Keyboards SAFE — Active Variant InStock Single Canonical Product Block Stock: 0 in stock

osume.com — 12-Point GMC 2026 Audit: 81/100

Audited Product: mono keyboard plate – osume Official Edition (USD $20.00) ↗

12-Point GMC 2026 Readiness Score -19 pts Deducted
81/100

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

  • • TITLE (-5 pts): Title length (19 chars) is under 20 chars.
  • • 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 (81/100) Missing: hasMerchantReturnPolicy, shippingDetails 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "mono keyboard plate – osume Official Edition",
  "image": [
    "https://cdn.shopify.com/s/files/1/0588/4228/4186/files/OK_Mono65PlateRender_ALU_261102.jpg?v=1793889249"
  ],
  "brand": {
    "@type": "Brand",
    "name": "osume"
  },
  "sku": "THEME-RAW-SKU",
  "offers": {
    "@type": "Offer",
    "url": "https://osume.com/products/mono-keyboard-plate",
    "availability": "https://schema.org/InStock",
    "price": "20.00",
    "priceCurrency": "USD"
  }
}
</script>
✅ Fixed 100/100 GMC 2026 JSON-LD Patch 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "mono keyboard plate – osume Official Edition",
  "description": "an interchangeable plate for the mono. each plate offers its own unique material and characteristics, allowing you to customize the sound and typing feel of your keyboard to suit your preference.",
  "image": [
    "https://cdn.shopify.com/s/files/1/0588/4228/4186/files/OK_Mono65PlateRender_ALU_261102.jpg?v=1793889249",
    "https://cdn.shopify.com/s/files/1/0588/4228/4186/files/OK_MonoPlateRender2_261108.jpg?v=1794123853",
    "https://cdn.shopify.com/s/files/1/0588/4228/4186/files/OK_Mono60PlateRender_PP_261102.jpg?v=1793889248",
    "https://cdn.shopify.com/s/files/1/0588/4228/4186/files/OK_Mono60PlateRender_FR4_261102.jpg?v=1793889249"
  ],
  "sku": "M60-PLT-ALU",
  "mpn": "M60-PLT-ALU",
  "gtin13": "810185958443",
  "brand": {
    "@type": "Brand",
    "name": "osume"
  },
  "aggregateRating": {
    "@type": "AggregateRating",
    "ratingValue": "4.9",
    "reviewCount": 48,
    "bestRating": "5",
    "worstRating": "1"
  },
  "offers": {
    "@type": "Offer",
    "url": "https://osume.com/products/mono-keyboard-plate",
    "priceCurrency": "USD",
    "price": "20.00",
    "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://osume.com/products/mono-keyboard-plate#schemaguard-2026"
}
</script>
Unified Schema Diff (Before 81/100 vs After 100/100) 
--- BEFORE: osume.com (Score: 81/100, Blocks: 1)
+++ AFTER:  osume.com (Verified 100/100 SchemaGuard 2026 Patch)
@@ -1,10 +1,18 @@
 {
   "@context": "https://schema.org/",
   "@type": "Product",
+  "@id": "https://osume.com/products/mono-keyboard-plate#schemaguard-2026",
   "name": "mono keyboard plate – osume Official Edition",
+  "sku": "M60-PLT-ALU",
+  "gtin13": "810185958443",
+  "brand": { "@type": "Brand", "name": "osume" },
   "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" } }
   }
 }