41
/ 100
F
Poor
Overall Domain Score
SEO 69 · LLM 18 · Perf 27
69
🔍 SEO Score
9 / 13 checks passed
18
🤖 LLM Readiness
2 / 11 checks passed
27
⚡ Performance
3 / 11 checks passed
📝 Extracted Page Tags
Title Tag
日本コロムビアオフィシャルサイト｜NIPPON COLUMBIA
Meta Description
日本コロムビアの公式サイト。アーティストのCD・DVD・グッズ等の最新ニュース、曲・動画の無料視聴・購入、ライブ・イベント・コンサートスケジュールやテレビ・ラジオへの出演情報を掲載。
H1 Heading
NIPPON COLUMBIA CO.,LTD.
Canonical URL
None found
🔍 SEO Audit
69/100✅ Title Tag
Length: 32 chars (Ideal: 30-60).
✅ Meta Description
Length: 91 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
✅ Open Graph Tags
Found 6 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
1 of 81 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 123 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
18/100❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
❌ Contextual Summary
Description too short for AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
❌ Language Declaration
Missing <html> lang attribute.
❌ Semantic Structure
No semantic HTML5 wrappers.
✅ Entity Verification Links
Social/publisher profiles linked.
⚡ Performance
27/100Network Waterfall (Total: 1813ms)
- DNS: 253ms
- Connect: 447ms
- TTFB: 1036ms
- Download: 777ms
❌ Time to First Byte (TTFB)
TTFB: 1036ms (Target: < 600ms).
❌ HTML Payload Size
Raw HTML: 268.7KB (Target: < 150KB).
❌ Text Compression
No Brotli/Gzip detected.
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
✅ Minified Assets
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean✅ Domain is clean.
⚙️ Technologies
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
JavaScript
jQuery
Infrastructure & CDN
ApachePHP
📋 WHOIS
WHOIS unavailable.
🔗 DNS Records
| Type | Value |
|---|---|
| A | 210.149.52.58 |
| MX | aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx2.googlemail.com |
| MX | aspmx3.googlemail.com |
| MX | aspmx4.googlemail.com |
| MX | aspmx5.googlemail.com |
| TXT | google-site-verification=rPnmdOEAoJtug7lfDU3Zwpwnx2N9-4I1jJcLt_X5kGE |
| TXT | v=spf1 include:_spf.google.com include:_spf.activegate-ss.jp ~all |
| NS | ns013-c8m8806quraibshk.c.d-53.info |
| NS | ns013-c8m8806quraibshk.c.d-53.jp |
| NS | ns013-c8m8806quraibshk.c.d-53.net |