Among all indexed domains, maildealer.jp ranks in the top echelon with an ACRI of 93, demonstrating that its content is highly visible to AI systems. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. A tight 2.9× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. Structured data coverage is solid at 3 blocks, covering core entities — expanding to include FAQ or Breadcrumb schemas could strengthen the profile further. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.
🧮 Score Transparency — How is this calculated?
📊 ACRI Sub-Scores (AI Readiness Detail)
maildealer.jp is more visible to Google than to AI models. There's room to improve AI discoverability to match your search reputation. ACRI measures technical crawler readiness. Read the methodology →
Why maildealer.jp ranks here
Fastest improvements
- You’re already in decent shape — the next moat is monitoring drift over time.
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Traditional SEO
80/100 25 % of Global Score 🟢 High Confidence📝 Title Tag
Optimal range: 30–60 characters for SERP display.
📋 Meta Description
Optimal range: 120–160 characters for snippet control.
🔤 Heading Hierarchy
- ✓ Exactly 1 <h1> tag — found 1
- ✓ Has <h2> headings — found 13
- ✓ <h2> not before <h1>
🔍 Indexability
- ✓ Canonical tag present →
https://www.maildealer.jp/ - ✓ No noindex directive
- ✓ Meta viewport set
- ✓ HTML lang attribute →
ja - ➖ Hreflang tags — N/A (single language site)
- ✓ Googlebot allowed by robots.txt
🌐 Social / OpenGraph
- ✓ og:title — 【公式】メールディーラー｜株式会社ラクス｜メール・問い合わせの共有管理システム
- ✓ og:description — メールディーラーは売上シェアNo.1のメール共有管理システムです。チーム全員のメールの対応状況を見える化し、返信漏れ・二重返信を防止するため業務効率を高めます。複数名でのメール管理に最適！導入社数9,000社突破！｜ラクスのメールディーラー
- ✓ og:image — preview
- ✗ twitter:card
📐 How the SEO Pillar score is calculated
SEO Pillar = Title (20 pts) + Meta Desc (20 pts) + Heading Hierarchy (20 pts) + Indexability (20 pts) + Social/OG (20 pts)
Each sub-score is derived from the checks above. Canonical tag, lang attribute, og:image, and a single H1 are the highest-impact items.
AI Readiness / GEO
89/100 40 % of Global Score 🟢 High ConfidenceThis pillar aggregates citation share, hallucination risk, bot access, schema health, and content extractability. The individual diagnostic sections below contribute to this score.
Is AI lying about your brand? This panel measures how likely LLMs are to hallucinate facts when extracting information from your page.
🤖 Bot Access Matrix
📊 Structure & Information Density Docs
🏷️ Schema Health Docs
Schema Coverage Map
📐 AI Efficiency Metrics Docs
Token Bloat Research
Multimodal Readiness
TDM Rights
🔥 Structural Entropy Check Research
🔬 AI-Crawler Simulation
See your website the way AI crawlers do. CSS stripped, structure labeled, content chunked.
Toggle to "AI Agent View" to see what GPTBot, ClaudeBot, and other AI crawlers actually extract from this page.
AI Answer Preview
NEWSee how AI models summarize your site. Left: your actual content. Right: what the LLM extracts and says about you.
The LLM Interpretation
AI-VERIFIEDSEODiff AI analyzed the extracted content of maildealer.jp and produced this structured business intelligence. Fields marked SEMANTIC VOID indicate information the AI could not find — a critical gap in your site’s machine-readability.
🔧 Tech Stack
Performance & Speed
53/100 20 % of Global Score 🟢 High Confidence⏱️ Time to First Byte
Google considers <200 ms "good". AI crawlers may have even shorter timeouts.
📦 Page Weight
DOM nodes
HTML payload
🗄️ Cache & CDN
- ✗ Cache-Control header
- ✗ CDN cache status
- ✗ CDN detected
🔬 Tracker Tax
tracker scripts
third-party domains
token overhead
📐 How the Performance Pillar score is calculated
Perf Pillar = TTFB (35 pts) + Page Weight (25 pts) + Cache/CDN (20 pts) + Tracker Tax (20 pts)
TTFB <200 ms = full marks. DOM >3000 or payload >300 KB incurs heavy penalties. Tracker scripts beyond 5 reduce score.
Architecture & Trust
71/100 15 % of Global Score 🟢 High Confidence🗺️ Sitemap & Robots
- ✓ Sitemap declared in robots.txt →
https://www.maildealer.jp/sitemap.xml - ✓ Googlebot allowed
- ✓ GPTBot allowed
- ✓ ClaudeBot allowed
🔗 Linking
internal links
external links
🔒 Security & Trust
- ✗ HSTS header (Strict-Transport-Security)
- ✗ Content-Security-Policy header
- ✓ HTTP status 200 OK (got 200)
♿ Accessibility Signals
- ✓ HTML lang attribute → ja
- ✓ Meta viewport for mobile
- ✓ Single H1 for screen readers
📐 How the Architecture Pillar score is calculated
Arch Pillar = Sitemap & Robots (30 pts) + Linking (25 pts) + Security (25 pts) + Accessibility (20 pts)
Having a valid sitemap, allowing AI bots, HSTS, and a good internal link count are the highest-impact items.
🏅 AI-Verified Trust Badge
Your site scores 79/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.
<a href="https://seodiff.io/radar/domains/maildealer.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=maildealer.jp" alt="AI-Verified by SEODiff" width="280" height="52"></a>
💡 Paste in your site footer, GitHub README, or email signature. Badge updates automatically as your score changes.
� Deep Crawl Analysis 816 pages · Deep-10
Homepage scores 79, but internal pages average only 51 — a -29-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.
Poorly formatted tables or pricing grids on 6 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.
| Page | Type | ACRI | Token Bloat | Words | Status |
|---|---|---|---|---|---|
| pricing | 70 | 37.4× | 637 | ⚠️ RAG Fracture | |
| pricing | 70 | 35.3× | 744 | 💰 Pricing | |
| pricing | 70 | 34.7× | 697 | ⚠️ RAG Fracture | |
| other | 70 | 38.2× | 540 | ✓ | |
| pricing | 70 | 39.4× | 508 | 💰 Pricing | |
| pricing | 70 | 36.0× | 702 | 💰 Pricing | |
| other | 65 | 47.6× | 294 | ✓ | |
| pricing | 60 | 72.9× | 239 | 💰 Pricing | |
| pricing | 60 | 72.9× | 239 | 💰 Pricing | |
| other | 60 | 60.1× | 204 | ✓ | |
| other | 60 | 50.6× | 223 | ✓ | |
| other | 60 | 61.2× | 205 | ✓ | |
| pricing | 60 | 60.8× | 315 | 💰 Pricing | |
| other | 60 | 43.2× | 283 | ✓ | |
| other | 60 | 38.0× | 395 | ✓ | |
| docs | 60 | 41.7× | 274 | ✓ | |
| other | 60 | 41.9× | 256 | ✓ | |
| other | 60 | 60.7× | 207 | ✓ | |
| support | 60 | 74.5× | 208 | ✓ | |
| other | 60 | 58.6× | 216 | ✓ |
| Path | Pages | Avg ACRI | Ghost % | Bloat | Top Issue |
|---|---|---|---|---|---|
| /column/ | 397 | 55 | 0% | 65.3× | High JS Bloat |
| /info/ | 91 | 50 | 0% | 81.3× | High JS Bloat |
| /scene/ | 3 | 50 | 0% | 85.3× | High JS Bloat |
| /products/ | 2 | 55 | 0% | 73.8× | High JS Bloat |
| /faq/ | 2 | 60 | 0% | 72.9× | High JS Bloat |
| /seminar/ | 1 | 70 | 0% | 35.3× | High JS Bloat |
| /case/ | 1 | 60 | 0% | 49.9× | High JS Bloat |
| /counseling/ | 1 | 50 | 0% | 95.1× | High JS Bloat |
| /lpl/ | 1 | 50 | 0% | 52.6× | High JS Bloat |
| /ai/ | 1 | 50 | 0% | 135.8× | High JS Bloat |
Scores update automatically each month. Create a free account for on-demand re-crawls (3/month free).
🔌 API Access
Pull this data programmatically. All sub-page metrics are available via our public API.
curl https://seodiff.io/api/v1/deep10/domain/maildealer.jpGet your free API key — 100 requests/month included.
🔗 Similar Sites
Domains with a similar tech stack, industry, and AI readiness profile to maildealer.jp. Compare side-by-side.
| Domain | ACRI | AI Score | Tech Stack | Token Bloat | Schema | |
|---|---|---|---|---|---|---|
| maildealer.jp (this site) | 79 | 93 | Custom / Proprietary | 2.9× | 3 | — |
| stylekorean.com | 88 | 93 | Custom / Proprietary | 2.9× | 4 | Compare → |
| adwordsguide.com | 86 | 87 | Custom / Proprietary | 5.1× | 4 | Compare → |
| kruizinga.nl | 87 | 93 | Custom / Proprietary | 3.0× | 5 | Compare → |
| hikkoshizamurai.jp | 88 | 87 | Custom / Proprietary | 2.7× | 5 | Compare → |
| hachimenroppi.com | 89 | 88 | Custom / Proprietary | 2.1× | 6 | Compare → |
📊 Semantic Share of Voice
How often would an AI cite maildealer.jp when users ask about topics in this domain's niche? We run entity queries through our 188k-page search index and measure citation probability.
Analyzing citation landscape…
📋 Data Export
Download scores and metadata for audits, client reports, or CI/CD pipelines. Exports contain computed metrics only (no copyrighted content).
All data is generated automatically and updated with each crawl. JSON exports contain scores and metadata only (no copyrighted content).
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