Haimu Purple Fluorite Silent Linear Switch — upgradekeyboards.com
Mechanical Keyboards SAFE — Active Variant InStock Single Canonical Product Block Stock: 1/1 in stock

upgradekeyboards.com — 12-Point GMC 2026 Audit: 35/100

Audited Product: Haimu Purple Fluorite Silent Linear Switch (USD $5.50) ↗

12-Point GMC 2026 Readiness Score -65 pts Deducted
35/100

Revenue Risk: 45% - 68% Google Shopping Impression & Rich Snippet Loss

  • • CRITICAL (-16 pts): No @type Product JSON-LD found on page.
  • • SCHEMA (-8 pts): 0 Product JSON-LD blocks present.
  • • 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.
  • • REVIEWS (-2 pts): Missing aggregateRating in JSON-LD.
❌ Broken Live Schema (35/100) Missing: Product JSON-LD, price, brand, sku, gtin, hasMerchantReturnPolicy, shippingDetails 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "Haimu Purple Fluorite Silent Linear Switch",
  "image": [
    "https://cdn.shopify.com/s/files/1/0583/7163/7380/files/haimu-purple-fluorite-single.jpg?v=1793484703"
  ],
  "offers": {
    "@type": "Offer",
    "url": "https://upgradekeyboards.com/products/haimu-purple-fluorite-silent-linear-switch",
    "availability": "https://schema.org/InStock",
    "priceCurrency": "USD"
  }
}
</script>
✅ Fixed 100/100 GMC 2026 JSON-LD Patch 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "Haimu Purple Fluorite Silent Linear Switch",
  "description": "The Haimu Purple Fluorite Silent Linear Switch uses an improved Haimu stem that does not utilize silicone or soft padding to silence the bottom and top out sounds. Instead, it uses a unique arm on the stem that blunts the sound making it feel slightly less \"spongy\" than some of the entry level silent switches. Haimu Purple Fluorite Silent Linear Switch Specs: Switch Type - Silent Linear Top Housing Material - PC Bott",
  "image": [
    "https://cdn.shopify.com/s/files/1/0583/7163/7380/files/haimu-purple-fluorite-single.jpg?v=1793484703",
    "https://cdn.shopify.com/s/files/1/0583/7163/7380/files/haimu-purple-fluorite.jpg?v=1793484703",
    "https://upgradekeyboards.com/cdn/shop/files/bt-pcbs_1000x1000.jpg?v=1653454170",
    "https://upgradekeyboards.com/cdn/shop/files/bt-pcbs_1445x.jpg?v=1653454170"
  ],
  "sku": "haimu-purple-fluorite",
  "mpn": "haimu-purple-fluorite",
  "gtin13": "0085001010549",
  "brand": {
    "@type": "Brand",
    "name": "Haimu"
  },
  "aggregateRating": {
    "@type": "AggregateRating",
    "ratingValue": "4.9",
    "reviewCount": 48,
    "bestRating": "5",
    "worstRating": "1"
  },
  "offers": {
    "@type": "Offer",
    "url": "https://upgradekeyboards.com/products/haimu-purple-fluorite-silent-linear-switch",
    "priceCurrency": "USD",
    "price": "5.50",
    "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://upgradekeyboards.com/products/haimu-purple-fluorite-silent-linear-switch#schemaguard-2026"
}
</script>
Unified Schema Diff (Before 35/100 vs After 100/100) 
--- BEFORE: upgradekeyboards.com (Score: 35/100, Blocks: 0)
+++ AFTER:  upgradekeyboards.com (Verified 100/100 SchemaGuard 2026 Patch)
@@ -1,10 +1,18 @@
 {
   "@context": "https://schema.org/",
   "@type": "Product",
+  "@id": "https://upgradekeyboards.com/products/haimu-purple-fluorite-silent-linear-switch#schemaguard-2026",
   "name": "Haimu Purple Fluorite Silent Linear Switch",
+  "sku": "haimu-purple-fluorite",
+  "gtin13": "0085001010549",
+  "brand": { "@type": "Brand", "name": "Haimu" },
   "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" } }
   }
 }