55
/ 100
D
Below Avg
Overall Domain Score
SEO 69 · LLM 36 · Perf 55
69
🔍 SEO Score
9 / 13 checks passed
36
🤖 LLM Readiness
4 / 11 checks passed
55
⚡ Performance
6 / 11 checks passed
📝 Extracted Page Tags
Title Tag
イッツコム公式サイト｜インターネット・モバイル・テレビ・電話
Meta Description
東急沿線の通信、放送、電話など、生活インフラサービスを提供しております。
H1 Heading
None found
Canonical URL
https://www.itscom.co.jp/
🔍 SEO Audit
69/100✅ Title Tag
Length: 30 chars (Ideal: 30-60).
❌ Meta Description
Length: 36 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 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
Viewport meta tag present.
❌ Image Alt Text
62 of 69 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 128 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
36/100❌ 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
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
⚡ Performance
55/100Network Waterfall (Total: 4834ms)
- DNS: 1511ms
- Connect: 1512ms
- TTFB: 1713ms
- Download: 3121ms
❌ Time to First Byte (TTFB)
TTFB: 1713ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 8.8KB (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
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean⚙️ Technologies
Analytics & Tracking
Google Tag Manager
JavaScript
jQuery
Infrastructure & CDN
Apache
📋 WHOIS
Registrar
Japan Registry Services Co., Ltd.
Registered
2001-06-08
Expires
2026-06-08
Last Updated
2025-06-06
Status
client transfer prohibited
Name Servers
ns0.itscom.jp, ns1.itscom.jp
🔗 DNS Records
| Type | Value |
|---|---|
| A | 175.177.155.188 |
| MX | smtp99.itscom.net |
| TXT | google-site-verification=8SEufKzqv-v25XJT2qPKM7IeFDYyE4CmNnau5jJlcI8 |
| NS | ns0.itscom.jp |
| NS | ns1.itscom.jp |