allabout.co.jp 57 D
🛡️ SEO 29 🤖 GEO 76 ⚡ Perf 27 🏗️ Arch 93

allabout.co.jp — Global SEODiff Score 57/100

allabout.co.jp
📊

allabout.co.jp demonstrates elite AI-Readiness, achieving an ACRI of 88/100 — placing it in the top 99% of all indexed domains. Within the infrastructure vertical, this places allabout.co.jp above the industry average of 58 —, suggesting strong competitive positioning in AI search. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. A 17.9× token bloat ratio means crawlers must process significantly more tokens to reach the actual content — a drag on extraction efficiency. Minimal structured data (1 block) limits the site's ability to communicate entity relationships to AI systems. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

57
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (27) needs urgent attention.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Feb 28, 2026 · 📋 API
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)29 × 0.25 = 7.2
🤖 AI Readiness / GEO (40% weight)76 × 0.40 = 30.4
⚡ Performance (20% weight)27 × 0.20 = 5.4
🏗️ Architecture & Trust (15% weight)93 × 0.15 = 13.9
Weighted sum = 7.2 + 30.4 + 5.4 + 13.9
Global SEODiff Score = 57 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
100
Structure
avg 36
42
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 1%
Rank #14732
Aligned
Gap
AI (ACRI)
Top 1%
Score 88/100

allabout.co.jp has balanced Google and AI visibility — both rank roughly in the same tier. ACRI measures technical crawler readiness. Read the methodology →

Why allabout.co.jp ranks here

Tech stackNext.js
RenderingSSR
Schema coverage1 blocks
Token bloat17.9×

Fastest improvements

  • Reduce token bloat (navigation/footer/code) so agents reach your main content faster (see Token Bloat).
  • Create an llms.txt file so AI crawlers can discover your content structure without heavy crawling. Generate llms.txt →
  • Run a full entropy audit to find which DOM regions waste the most tokens. Run Entropy Audit →
🧪

JavaScript Rendering Check

We check what AI crawlers miss when they skip JavaScript execution.

Running headless browser to simulate AI extraction…
🛡️

Traditional SEO

29/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

36 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

255 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 1
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://allabout.co.jp/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → ja
  • ✗ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — All About(オールアバウト)
  • ✓ og:description — 生活総合情報サイトAll About(オールアバウト)。その道のプロ(専門家)が、日常生活をより豊かに快適にするノウハウから業界の最新動向、読み物コラムまで、多彩なコンテンツを発信。
  • ✓ og:image — preview
  • ✓ twitter:card — summary_large_image
📐 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

76/100 40 % of Global Score 🟢 High Confidence

This pillar aggregates citation share, hallucination risk, bot access, schema health, and content extractability. The individual diagnostic sections below contribute to this score.

🔗

Citation Alternatives

Research
💡
Insight: In the infrastructure sector, safely.co.jp (ACRI: 90) currently has stronger AI extractability. AI models tend to prefer sources with higher semantic structure and schema coverage. Domains with ACRI < 40 see 3.5× more hallucinations. Read the research →
allabout.co.jp
65
Your ACRI Score
90
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. safely.co.jp has schema coverage of 3 blocks and uses WordPress. Improve your score by implementing the remediation patches below.
📊 Side-by-Side Comparison →
🚨

Hallucination Risk

Research

Is AI lying about your brand? This panel measures how likely LLMs are to hallucinate facts when extracting information from your page.

Analyzing hallucination risk…

🤖 Bot Access Matrix

GPTBot (OpenAI)
Allowed
ClaudeBot (Anthropic)
Allowed
CCBot (Common Crawl)
Allowed
Google-Extended
Allowed
Googlebot
Allowed

👻 Rendering (Ghost Ratio) Docs

Ghost Ratio 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 100/100 — Excellent
Structured Elements 187 elements (187 lists, 0 rows, 0 headers)
Total Words543
Raw Density34.4%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

Schema Coverage Map

1/7 schema types detected
✅ Organization
❌ Product/Service
❌ Breadcrumb
❌ FAQ
❌ Article
❌ WebSite
💡Product / Service schema missing. AI models don't know this is a SaaS product. Add Product or SoftwareApplication schema so AI understands what you offer and can surface pricing/features.
💡BreadcrumbList schema missing. AI cannot understand your site hierarchy or how pages relate to each other.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.
💡WebSite schema missing. Add WebSite + SearchAction so Google can generate a Sitelinks Search Box for your brand in AI results.

📐 AI Efficiency Metrics Docs

71
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability71/100 — AI models can easily extract answers from this page
Crawl CostHigh (75/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

5%
🗑️ 95%
Useful Content (15.4 KB)Bloat (259.3 KB)
Token Bloat Ratio17.9× — Heavy

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage146 / 146 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 94.4% · SNR: 0.06 · Signal: 3933 / Noise: 66371 tokens

🔬 AI-Crawler Simulation

See your website the way AI crawlers do. CSS stripped, structure labeled, content chunked.

🌐
This is what humans see — styled, branded, visual.
Toggle to "AI Agent View" to see what GPTBot, ClaudeBot, and other AI crawlers actually extract from this page.
🤖

AI Answer Preview

NEW

See how AI models summarize your site. Left: your actual content. Right: what the LLM extracts and says about you.

Simulating AI extraction…
🧠

The LLM Interpretation

AI-VERIFIED

A local LLM (mlx-community/gemma-3-4b-it-qat-4bit) analyzed the extracted content of allabout.co.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.

Core Offering
This website provides comprehensive information and guidance for parents navigating the complex process of Japanese private school entrance exams (Juku-shuken).
Target Audience
Parents of elementary and junior high school students considering private school entrance exams, educators, and students preparing for exams.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Extensive content library and expert guidance on a highly specific niche market.
📊 Content Depth
6/10
⚡ Key Pain Points
• Limited SEO optimization for individual articles
• Lack of structured data for articles
Model: mlx-community/gemma-3-4b-it-qat-4bit · Analyzed: 2026-03-01 · Data extracted from the site’s main content via strict JSON prompting.

🔧 Tech Stack

FrameworkNext.js
AI-Readiness Score70/100
ServerGoogle Frontend
CDN
HTTP Status200
Load Time3979 ms
Raw HTML Size274.6 KB
Visible Text Size15.4 KB

Performance & Speed

27/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

3979 ms
Slow — bots may time out or deprioritise

Google considers <200 ms "good". AI crawlers may have even shorter timeouts.

📦 Page Weight

1663
DOM nodes
275 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → public, max-age=3600
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

0
tracker scripts
0
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
📐 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

93/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://allabout.co.jp/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

251
internal links
8
external links
Good internal linking — helps crawlers discover content

🔒 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 65/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for allabout.co.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/allabout.co.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=allabout.co.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 130 pages · Deep-10

Homepage ACRI
65
Single-page score
-25
Severe hidden bloat
Δ delta
Site-Wide ACRI
41
Avg across 130 pages · Range 31–44
🔍
Hidden Bloat Detected

Homepage scores 65, but internal pages average only 41 — a -25-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
28%
Topical Drift
TF-IDF cosine similarity
Total Words
10438
Avg Bloat
205.6×
Page Type ACRI Token Bloat Words Status
https://allabout.co.jp/gm/gt/4/
[中学受験] All About|中学受験のノウハウ・基礎知識
other 44 179.4× 89
https://allabout.co.jp/gm/gt/23/
[パソコン・PC] All About|PCの選び方や使い方などを解説
other 44 170.7× 92
https://allabout.co.jp/gm/gt/25/
[ノートパソコン] All About|ノートPC・モバイルPCの選び方や機種情報などを解説
other 44 177.4× 89
https://allabout.co.jp/gm/gt/509/
[毎日のお助けレシピ] All About|おいしくて経済的な節約レシピを紹介
other 44 170.8× 97
https://allabout.co.jp/gm/gt/28/
[PC周辺機器] All About|プリンタやPC周辺機器の選び方などを解説
other 44 150.1× 108
https://allabout.co.jp/gm/gt/31/
[LAN・無線LAN・Wi-Fi] All About|LAN・無線LANの設定・選び方を解説
other 44 183.8× 80
https://allabout.co.jp/gm/gt/34/
[フリーソフト・シェアウェア] All About|フリー・シェアのソフトなどを解説
other 44 204.2× 74
https://allabout.co.jp/gm/gt/35/
[インターネットサービス] All About|Webやネットサービスを解説
other 44 151.5× 118
https://allabout.co.jp/gm/gt/37/
[Web素材] All About|写真や画像などの素材配布サイトや商品を解説
other 44 180.4× 89
https://allabout.co.jp/gm/gt/36/
[ネットオークション] All About|ヤフオクなどの入札や出品方法などを解説
other 44 175.2× 94
https://allabout.co.jp/gm/gt/38/
[Windowsの使い方] All About|使い方を解説
other 44 150.5× 112
https://allabout.co.jp/gm/gt/39/
[Mac OSの使い方] All About|AppleのMac OSの使い方やトラブル解決情報
other 44 141.6× 109
https://allabout.co.jp/gm/gt/46/
[電子レンジ・オーブンレンジ] All About|電子レンジの選び方を紹介
other 44 230.9× 62
https://allabout.co.jp/gm/gt/49/
[ヘッドホン・イヤホン] All About|ヘッドホンやイヤホンの選び方などを解説
other 44 193.0× 79
https://allabout.co.jp/gm/gt/55/
[デジタルカメラ] All About|デジカメの選び方や機種情報を解説
other 44 178.4× 88
https://allabout.co.jp/gm/gt/64/
[葬儀・葬式] All About|香典の相場・葬儀の手順などを紹介
other 44 216.4× 69
https://allabout.co.jp/gm/gt/68/
[暮らしのマナー] All About|食事マナーや訪問マナーなどを紹介
other 44 213.9× 69
https://allabout.co.jp/gm/gt/73/
[暮らしの法律] All About|弁護士の選び方やトラブルの法的解決策を紹介
other 44 203.0× 74
https://allabout.co.jp/gm/gt/75/
[収納] All About|片付け・整理整頓・ラック活用術など紹介
other 44 163.9× 102
https://allabout.co.jp/gm/gt/76/
[節約] All About|省エネ・節水・お得な買い方など節約術を紹介
other 44 177.3× 91
Showing 20 of 100 pages. Unlock full subpage table →
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/gm/ 130 41 1% 205.6× Bot Blocked
🔗
Outbound External Citations
0 unique external domains cited across 130 pages
about.allabout.co.jp ×130
news.allabout.co.jp ×130
corp.allabout.co.jp ×130
allabout-japan.com ×130
sec.allabout.co.jp ×130
x.com ×130
sites.google.com ×130
bestone.allabout.co.jp ×130
🔄 Re-Crawl & Update 📡 Track this Domain

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/allabout.co.jp

Get your free API key — 100 requests/month included.

🔗 Similar infrastructure Sites

Domains with a similar tech stack, industry, and AI readiness profile to allabout.co.jp. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
allabout.co.jp (this site) 65 88 Next.js 17.9× 1
grupocasalima.com 87 96 WordPress 11.4× 5 Compare →
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sigmaflows.com 88 93 Express 2.3× 1 Compare →
violinsetc.com 89 86 Custom / Proprietary 2.2× 1 Compare →
churchfind.com.au 86 87 Custom / Proprietary 4.9× 4 Compare →
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🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to allabout.co.jp. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Add WebSite + SearchAction JSON-LD
High Impact ⏱ 5 min
Enables the Sitelinks Search Box in Google and allows AI to understand your site structure.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "name": "Co",
  "url": "https://allabout.co.jp",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://allabout.co.jp/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 5% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
Add FAQ Schema
Medium Impact ⏱ 10 min
FAQ schema lets AI models directly extract Q&A pairs. This is the easiest way to get featured in AI responses.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": [
    {
      "@type": "Question",
      "name": "What is Co?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Co does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Co work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Co."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for allabout.co.jp:

Current Score
88
Projected Score
100
Improvement
+12 pts
Add WebSite schema +4 pts
Reduce token bloat +5 pts
Add FAQ schema +3 pts

*Estimates based on SEODiff's scoring model. Actual results depend on implementation quality.

📋 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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🧭 Self-Diffing (Private Layer)

For owned domains, combine this world snapshot with private drift + regression history.
Template Drift
Track in My Site
Drift → Traffic Impact
In development coming soon
Regression Incidents
Track in My Site
Internal Linking
Deep Audit graph
Semantic Structure
GEO view in Deep Audit
Content Quality
Thin/duplicate tracking

🕒 History

Score over timeAvailable in My Site history
Drift eventsTemplate timeline + incidents
Drift → Revenue AttributionComing soon
Schema/rendering/extractability changesTracked per scan in project history