61
/ 100
C
Average
Overall Domain Score
SEO 77 · LLM 36 · Perf 64
77
π SEO Score
10 / 13 checks passed
36
π€ LLM Readiness
4 / 11 checks passed
64
β‘ Performance
7 / 11 checks passed
π Extracted Page Tags
Title Tag
Coin Grading | Numismatic Guaranty Company | NGC
Meta Description
NGC is the worldβs largest third-party coin grading service, offering accurate, consistent and impartial assessment of a coinβs authenticity and grade.
H1 Heading
Expert Coin Grading Since 1987
Canonical URL
None found
π SEO Audit
77/100β
Title Tag
Length: 48 chars (Ideal: 30-60).
β
Meta Description
Length: 151 chars (Ideal: 50-160).
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β Canonical URL
Missing canonical tag.
β Open Graph Tags
Found 0 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
3 of 7 images missing alt.
β
Sitemap
Sitemap declared.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 83 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
36/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β E-E-A-T (Author)
No author meta or schema.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en-US'.
β Semantic Structure
No semantic HTML5 wrappers.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
64/100Network Waterfall (Total: 288ms)
- DNS: 28ms
- Connect: 36ms
- TTFB: 140ms
- Download: 148ms
β
Time to First Byte (TTFB)
TTFB: 140ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 20.3KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β Cache Policies
Missing Cache-Control headers.
β
CDN Usage
Edge delivery detected.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β
Minified Assets
Minified .js/.css referenced.
β Preload / Preconnect Hints
Missing preload/preconnect hints.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No warnings found in Google Safe Browsing transparency report.
βοΈ Technologies
Analytics & Tracking
Google Analytics
Infrastructure & CDN
Cloudflare
π WHOIS
Registrar
Marcaria International LLC
Registered
1997-07-17T04:00:00Z
Expires
2026-07-16T04:00:00Z
Last Updated
2025-07-01T17:48:29Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Servers
CASS.NS.CLOUDFLARE.COM, LEE.NS.CLOUDFLARE.COM
π DNS Records
| Type | Value |
|---|---|
| A | 104.26.4.89 |
| A | 172.67.69.134 |
| A | 104.26.5.89 |
| MX | mxb-00aa7001.gslb.pphosted.com |
| MX | mxa-00aa7001.gslb.pphosted.com |
| TXT | google-site-verification=QIQwhh6x-0nmAnFt6jHvGzGof92PzVcxPOtMknVto4w |
| TXT | google-site-verification=oHOys3OtF2vBmPbb5hvWT_EwFKXF7dbtm-rpfTQ3r-I |
| TXT | klaviyo-site-verification=UQHhpv |
| TXT | knowbe4-site-verification=a865a1329d9d63f63fc924cfa0ca829e |
| TXT | v=spf1 ip4:65.196.179.50 ip4:47.206.60.120 ip4:192.28.156.114 include:spf-00aa7001.pphosted.com include:amazonses.com include:mail.zendesk.com include:_spf-a.themxgroup.com ~all |
| TXT | 0ed1fe018a85c9c078054c4e10b73c74769b35319c |
| TXT | MS=ms53824129 |
| TXT | amazonses:SChh8pAwk1Zp5UKDVRkc74KWV31lxdmifcWUH++L2YI= |
| NS | cass.ns.cloudflare.com |
| NS | lee.ns.cloudflare.com |