37
/ 100
F
Poor
Overall Domain Score
SEO 46 · LLM 27 · Perf 36
46
🔍 SEO Score
6 / 13 checks passed
27
🤖 LLM Readiness
3 / 11 checks passed
36
⚡ Performance
4 / 11 checks passed
📝 Extracted Page Tags
Title Tag
JVCKENWOOD | 株式会社JVCケンウッド
Meta Description
株式会社JVCケンウッドのコーポレートサイトです。会社情報、事業概要、IR情報、サステナビリティ、採用情報などがご覧いただけます。
H1 Heading
None found
Canonical URL
https://www.jvckenwood.com/jp/
🔍 SEO Audit
46/100❌ Title Tag
Length: 25 chars (Ideal: 30-60).
✅ Meta Description
Length: 65 chars (Ideal: 50-160).
❌ H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
✅ Open Graph Tags
Found 6 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
❌ Mobile Viewport
Missing viewport tag.
❌ Image Alt Text
7 of 66 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 190 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
27/100❌ 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
Social/publisher profiles linked.
⚡ Performance
36/100Network Waterfall (Total: 4371ms)
- DNS: 0ms
- Connect: 0ms
- TTFB: 671ms
- Download: 3700ms
❌ Time to First Byte (TTFB)
TTFB: 671ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 17.8KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ 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
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
Analytics & Tracking
Google Tag Manager
JavaScript
jQuery
Infrastructure & CDN
Apache
📋 WHOIS
Registrar
1API GmbH
Registered
2009-04-24
Expires
2027-04-24
Last Updated
2026-03-30
Status
client transfer prohibited
Name Servers
mtar01.jvckenwood.com, ns1.jvckenwood.com
🔗 DNS Records
| Type | Value |
|---|---|
| A | 150.31.252.182 |
| MX | jvckenwood-com.mail.protection.outlook.com |
| TXT | ikp648qsli41if55uscmn7hff0 |
| TXT | adobe-idp-site-verification=b48ef314-add1-4e39-ad32-0090f8805888 |
| TXT | 4p6rj9ppv1uqmcn9it34u53ddp. |
| TXT | google-site-verification=MKHqex4IwKyO80dOrU7w_ATe1H4tXt86GoFHaFwozuI |
| TXT | miro-verification=b628e6b1c979b25f9e080ff792c754fab8a6a944 |
| TXT | apple-domain-verification=g1d0R1owQDW4Z8FK |
| TXT | sk6ju68utteisj8df0hujsma4a |
| TXT | v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXM8nhKxY8DO3nPyNcb3f16/5Z8BNt8/cit+LQiO+P2zVrrpGPrLK/0qn47M42WTlfnJsYEgFAUJJ+X3y+cvDTXFuj0NmpPO8EoWB5YcMT6XzKsXZespPURZmBsOHK9fTSbmSdhS/KB6ZBECPZoh3urLJVlGHtxbFiqOhVJ6pECQIDAQAB |
| TXT | v=spf1 include:_spf-jp.jvckenwood.com include:mdwisdom.maildealer.jp include:spf.protection.outlook.com include:easyfile-exp.jp include:spf-bma.mpme.jp include:amazonses.com include:spf.haihaimail.jp ~all |
| TXT | MS=ms71832370 |
| TXT | google-site-verification=Do51kbn0CgBImt6SHmfubZ9rKcnbPBh-Vb1aJWbfzLc |
| TXT | facebook-domain-verification=zdywq9zgt7s69hod9cxd0ebaivt6m0 |
| TXT | nmfsk5266iukseko86juhl6d0i |
| TXT | kl5k8e72svctacsitiua7gamti |
| TXT | google-site-verification=sc5S3IENfRgp-YXCs6yMp0QHc8mh1iyR9kmlU-NxPDQ |
| TXT | google-site-verification=0pNf6Rwby1EtBSQpU1z4yxW1sLR2ctvLIWhtCYS6Cpo |
| NS | ns1.jvckenwood.com |
| NS | mtar01.jvckenwood.com |