40
/ 100
F
Poor
Overall Domain Score
SEO 46 · LLM 18 · Perf 55
46
🔍 SEO Score
6 / 13 checks passed
18
🤖 LLM Readiness
2 / 11 checks passed
55
⚡ Performance
6 / 11 checks passed
📝 Extracted Page Tags
Title Tag
株式会社ディー・エヌ・エー | DeNA
Meta Description
株式会社ディー・エヌ・エー【DeNA】の公式ホームページです。DeNAのサービス、企業情報などをご紹介しています。
H1 Heading
None found
Canonical URL
None found
🔍 SEO Audit
46/100❌ Title Tag
Length: 20 chars (Ideal: 30-60).
✅ Meta Description
Length: 57 chars (Ideal: 50-160).
❌ H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
✅ Open Graph Tags
Found 5 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
❌ Mobile Viewport
Missing viewport tag.
✅ Image Alt Text
No images found.
❌ Sitemap
No sitemap found in robots.txt.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 2 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
Language set to 'ja'.
❌ Semantic Structure
No semantic HTML5 wrappers.
❌ Entity Verification Links
No entity validation links.
⚡ Performance
55/100Network Waterfall (Total: 334ms)
- DNS: 60ms
- Connect: 62ms
- TTFB: 334ms
- Download: 0ms
✅ Time to First Byte (TTFB)
TTFB: 334ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 0.8KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
✅ Cache Policies
Cache-Control headers set.
❌ 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
No minified assets linked.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean✅ Domain is clean.
⚙️ Technologies
E-Commerce
Magento
📋 WHOIS
Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Registered
1996-06-25
Expires
2026-06-24
Last Updated
2025-05-12
Status
client transfer prohibited
Name Servers
ns-1275.awsdns-31.org, ns-1687.awsdns-18.co.uk, ns-304.awsdns-38.com, ns-663.awsdns-18.net
🔗 DNS Records
| Type | Value |
|---|---|
| A | 216.239.36.21 |
| A | 216.239.38.21 |
| A | 216.239.32.21 |
| A | 216.239.34.21 |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx.l.google.com |
| MX | alt3.aspmx.l.google.com |
| MX | alt4.aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| TXT | google-site-verification=1mQ974kRdd_BUNrK_3HTz6UUSNrP7jSdLaT5NjL2jPw |
| TXT | google-site-verification=2713h5YZgqGti1Uc4mIDACUbx9xyPMLTO0geCpueVwo |
| TXT | google-site-verification=5urI7bv2bm0KIlPwIsZWHb6nOUAnm26paWzzQQ0zbhc |
| TXT | google-site-verification=7AcTAKvXNR47xwERq34F22H5tghYHdoVb0X7ajCturA |
| TXT | google-site-verification=BvzOMGzSu9boc5rBopycDwoJDAwdT4LQ94Mg8Ag_z4A |
| TXT | google-site-verification=CZ4XeI4_OAbGFm0rch5qu33K7JANlOjRRmT-BCrTmnE |
| TXT | google-site-verification=GegOfYBgCE_crmzbp-Q-WkLfanVu-hNzTTxVN4dEP9U |
| TXT | google-site-verification=LnpV3ZtKHqDqkv4WLSpViLw5P0pL82piCPcjSiJONjU |
| TXT | google-site-verification=Ry_rWrMRWuYIrWSwPOTmKI9v09nFFzMHYuWAcQGrtw4 |
| TXT | google-site-verification=SD2cPzBeXeQbuwBxG3SsG0LNuWkwrnSCIGrWiRVBgV8 |
| TXT | google-site-verification=bABuvLgo8o3Ee3tCK25Az5V3id8fxTxiA-gzPg6ARKI |
| TXT | google-site-verification=gwHQiINiMQ-VgMmribpkHA17agt1hOOAbpSysyh_iYQ |
| TXT | google-site-verification=l4j9S3NX4DHpPMmwCNdty4OJ0JxvlD9EseWXIjgmqLQ |
| TXT | google-site-verification=wYKVMZEPfxhb_glEfpuj0iMneTZDQNIpty2FwGFbzpA |
| TXT | google-site-verification=wx8VLvcybr903LqozwJMeZBm4uGLXlpkRy3qYq_rYhU |
| TXT | jamf-site-verification=enO6ddK7W62jMSXtpQsprQ |
| TXT | mixpanel-domain-verify=fea265cb-cab9-43c2-8fe1-aa0a15f33bb6 |
| TXT | notion-domain-verification=s51DVyoOMYDdinGXq5Ee8IrGKM9RElUoqYqmxMAbpwt |
| TXT | v=spf1 include:_spf1.dena.com include:_spf2.dena.com include:spf.mailjet.com include:mail.zendesk.com include:amazonses.com include:digital-knowledge.sm.air.ne.jp ~all |
| TXT | Dynatrace-site-verification=acc0e9ec-6d66-461d-be31-0417ae5759d6__4sme9gsq7cb6l0e0ghg77k46bi |
| TXT | MS=CB7908EA56F3FEFBC223F1A6ACD85B072F05947D |
| TXT | MS=ms41402159 |
| TXT | adobe-idp-site-verification=a4f6e30c-6348-48df-9290-a10d0bdcf4aa |
| TXT | anthropic-domain-verification-ved99q=QrcYOxxdkcT6Gy0Q6xqxWiFOv |
| TXT | apple-domain-verification=Wr02ID1MY0u8tL5E |
| TXT | atlassian-domain-verification=Qn68IuqTV69FkGjqmfTni0nmmHaYdEaYbJufz3UQKc92YYkDsAafha4SnIz3BDcU |
| TXT | cisco-ci-domain-verification=37fb7b8f9f3fbabc8181082f008cb46a6cfb848e13ad8e10af9dcd0fcc48be91 |
| NS | ns-663.awsdns-18.net |
| NS | ns-1275.awsdns-31.org |
| NS | ns-1687.awsdns-18.co.uk |
| NS | ns-304.awsdns-38.com |