hitachi.co.jp
Scanned URL: https://hitachi.co.jp
62
🔍 SEO Score
8 / 13 checks passed
64
🤖 LLM Readiness
7 / 11 checks passed
64
⚡ Performance
7 / 11 checks passed
📝 Extracted Page Tags
Title Tag
日本 Home：日立
Meta Description
株式会社日立製作所の公式サイトです。日立は、データとテクノロジーでサステナブルな社会を実現する社会イノベーション事業を推進しています。ITやOT(制御・運用技術)、プロダクトを活用するLumadaソリューションを通じてお客さまや社会の課題を解決します。
H1 Heading
None found
Canonical URL
https://www.hitachi.com/ja-jp/
🔍 SEO Audit
62/100❌ Title Tag
Length: 10 chars (Ideal: 30-60).
✅ Meta Description
Length: 126 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
Viewport meta tag present.
❌ Image Alt Text
19 of 33 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 50 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
64/100✅ Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
✅ Schema Entities
Types: organization
❌ FAQ Schema
Missing FAQ schema.
✅ Contextual Summary
Description provides good AI context.
❌ E-E-A-T (Author)
No author meta or schema.
✅ Organisation Schema
Business entity defined.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'ja-JP'.
❌ Semantic Structure
No semantic HTML5 wrappers.
✅ Entity Verification Links
Social/publisher profiles linked.
⚡ Performance
64/100Network Waterfall (Total: 1228ms)
- DNS: 124ms
- Connect: 126ms
- TTFB: 150ms
- Download: 1078ms
✅ Time to First Byte (TTFB)
TTFB: 150ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 23.4KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
✅ CDN Usage
Edge delivery detected.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
✅ Native Lazy Loading
Images use loading='lazy'.
❌ 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
WHOIS unavailable.
🔗 DNS Records
| Type | Value |
|---|---|
| A | 20.89.112.191 |
| MX | mx2.hc514-86.ap.iphmx.com |
| MX | mx1.hc514-86.ap.iphmx.com |
| TXT | _edhf5x4api5rithnokpbdvyy3ygljja |
| TXT | _cj4mbo15d0ci30flxbeh3e1pvh99hqt |
| TXT | _b9b3pwfyxbhboamubeploy088edhjwe |
| TXT | _fu64cpivb8vznt7wtkfljsfr32bf1lv |
| TXT | 25SsU9Oey6FpLxBzuL7d/QTu78SH02LyzAUaIBncp7kN34Yts5PzsmKdR/Zul2otcxsNNyrZpkZ8F0amOx302w== |
| TXT | google-site-verification=95QqmI4MnuZ5wEESp0tpHmVr4V4vP9WIIB3apFBh7qw |
| TXT | _7l9jyla7cyjhsgn7flxpdlvzxwbz0ed |
| TXT | _ds38a4qay21qhv9lq74ypsyppsywd63 |
| TXT | _fg42djr7bdr1yicy5p12b8c2ygu87rs |
| TXT | _z412dkhxu36nmqkvkq4drywn8e0rm47 |
| TXT | _v73fmp9yrqmu31mzw3rej48xlczhchp |
| TXT | _4kpl6pd5i0gjp4z9oeeksp8drszcc9f |
| TXT | MS=ms82560724 |
| TXT | _wls9fxu11uivv1ciax03912h817v806 |
| TXT | _iptxx24xpjqzdzhrux4stf05hyq9ke3 |
| TXT | _rxan1yjo5185n915v80zq6p5ermshf7 |
| TXT | _xzxdgqe11itkdpjxb5iddefew3wl6vw |
| TXT | _lcov1owvwfbs7f91zvw4ngnk6vemiy9 |
| TXT | _8xm7htfqkyteienor71gh5v008n2rwd |
| TXT | _5p3t3xo4n9ufsyp4rgot64d3bns4tfk |
| TXT | _k5mx7jfc46tn01b8ipuqpkm3okdbww7 |
| TXT | _bujvuo4qdwh9v5kkmfkw4r3s3eswmq9 |
| TXT | _ch6ifqfp5e51p9brdt4tu9rlq34t6bq |
| TXT | _q92ts15qt9jt203a5lxg286xdo27668 |
| TXT | _0mohjo2w7aos3yf8fzceru7ml1f2woi |
| TXT | _globalsign-domain-verification=cb7fFo4ob3Y6MXu6VNfFD5Q9vJoc7cndPfLlLKEsgb |
| TXT | _1ay3w69zwj4igofg63k7pv79t7icsku |
| TXT | _myb8lva9z6buapb1to2uva5scq4gt4q |
| TXT | pardot520621=e076cb4ad6b8ff2e0bbc35571d96715529868ae255e05b8d9cd28ee845b8dafb |
| TXT | _ek9ie7iwenqispgqdpn2p94octjjyij |
| TXT | v=spf1 exists:%{ir}.jpn-add.spf.hitachi.co.jp include:spf.messagelabs.com exists:%{i}.spf.hc514-86.ap.iphmx.com ~all |
| TXT | _y8f8in2w3ue8eo9e3epy2vq45lvz3c9 |
| TXT | google-site-verification=tfQ4YVjevjf8deEAANivfXS42hjQZhLNz3Ft1FlErVE |
| TXT | _g89mgnqnwopl6zf5774b8eld32cniqr |
| TXT | _x2cgok5gew1hvpfhrsvdxn3u6a4mc8c |
| TXT | H0I0T53676 |
| TXT | _4wy2vgs5iszrrn2l0ux9y9yx3c8jvbf |
| TXT | _dmllx372ln7ztbasv0uit4rjuleif29 |
| NS | a24-64.akam.net |
| NS | a3-66.akam.net |
| NS | a28-65.akam.net |
| NS | a13-66.akam.net |
| NS | a1-47.akam.net |
| NS | a16-67.akam.net |