shimotsuke.co.jp 62 C
🛡️ SEO 25 🤖 GEO 85 ⚡ Perf 39 🏗️ Arch 92

shimotsuke.co.jp — Global SEODiff Score 62/100

shimotsuke.co.jp
📊

With a 61/100 ACRI, shimotsuke.co.jp has a moderate AI visibility profile — functional but not yet optimized for AI crawlers. In the infrastructure sector, shimotsuke.co.jp outperforms the average (57), 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. The token bloat ratio sits at a lean 4.1×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. Most AI crawlers are restricted by robots.txt, limiting how AI-powered search engines can index and surface this content.

62
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (25) is your bottleneck.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Mar 19, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Mar 6 Mar 19
🔔 Recent AI Indexing Activity
🔄 Mar 19 Content change detected
Does your site score higher than shimotsuke.co.jp?
Run the same 40-signal audit on your own domain — free, instant results.
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)25 × 0.25 = 6.2
🤖 AI Readiness / GEO (40% weight)85 × 0.40 = 34.0
⚡ Performance (20% weight)39 × 0.20 = 7.8
🏗️ Architecture & Trust (15% weight)92 × 0.15 = 13.8
Weighted sum = 6.2 + 34.0 + 7.8 + 13.8
Global SEODiff Score = 62 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
40
Bot Access
avg 92
99
Rendering
avg 93
97
Structure
avg 35
2
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 6%
Rank #60788
+45 pts
Gap
AI (ACRI)
Top 51%
Score 61/100

shimotsuke.co.jp punches above its weight in AI — AI visibility exceeds Google ranking. This is a competitive moat worth protecting. ACRI measures technical crawler readiness. Read the methodology →

Why shimotsuke.co.jp ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage1 blocks
Token bloat4.1×

Fastest improvements

  • Allow GPTBot in robots.txt so AI crawlers can access your pages (see Crawl Access).
  • 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

25/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

69 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

225 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 13
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.shimotsuke.co.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 — 下野新聞デジタル
  • ✓ og:description — 栃木の最新ニュース・スポーツ・生活情報―ー下野新聞デジタルは、栃木県内の最新ニュースや地域の話題、連載、スポーツをテーマとしたコンテンツを提供します。
  • ✓ 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

85/100 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 →
shimotsuke.co.jp
68
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)
Blocked
ClaudeBot (Anthropic)
Allowed
CCBot (Common Crawl)
Blocked
Google-Extended
Blocked
Googlebot
Allowed
💡GPTBot is blocked. To appear in ChatGPT citations, add Allow: / under User-agent: GPTBot in your robots.txt.

👻 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 97/100 — Excellent
Structured Elements 248 elements (246 lists, 2 rows, 0 headers)
Total Words874
Raw Density28.4%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
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
💡Organization schema missing. AI models cannot identify your brand entity. Without it, your brand won't appear in Knowledge Panels or be associated with your content.
💡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.

📐 AI Efficiency Metrics Docs

74
AI Extractability
Medium
Crawl Cost
High
Blocklist Risk
Extractability74/100 — AI models can easily extract answers from this page
Crawl CostMedium (50/100) — moderate for AI crawlers to process
Blocklist RiskHigh — 3 of 5 AI crawlers blocked

Token Bloat Research

24%
🗑️ 76%
Useful Content (56.7 KB)Bloat (178.0 KB)
Token Bloat Ratio4.1× — Lean

Multimodal Readiness

Visual Context92% Optimized for Vision
Image Alt Coverage193 / 209 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

23 Entropy
Poor Token Bloat: High
Noise Ratio: 75.8% · SNR: 0.32 · Signal: 14525 / Noise: 45577 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

SEODiff AI analyzed the extracted content of shimotsuke.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 article details the journey of pitcher Ima-i Tatsuya, from his childhood to his selection as the first overall draft
Target Audience
Baseball fans, sports journalists, and readers interested in Japanese baseball and the path to Major League Baseball.
Pricing Model
Subscription-based access to premium content within the ‘Shichigan Digital’ news platform. Standard plan offers limited access, while ‘Love Reader’ and ‘Full’ plans provide broader access to digital articles and app usage.
🏆 Competitive Moat
The article’s focus on a specific player’s journey and detailed account of his development creates a strong narrative and unique content offering, differentiating it from general sports news.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
Article links to related news stories on the website.Use of hashtags (#今井達也, #作新学院) for social media sharing.
⚡ Key Pain Points
• Limited access to content for standard plan users.
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

AI-Readiness Score50/100
Server
CDN
HTTP Status200
Load Time1101 ms
Raw HTML Size234.8 KB
Visible Text Size56.7 KB

Performance & Speed

39/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1101 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

2034
DOM nodes
235 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=0, private, must-revalidate
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

2
tracker scripts
2
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
doubleclick.netoutbrain.com
📐 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

92/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

431
internal links
96
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 68/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for shimotsuke.co.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/shimotsuke.co.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=shimotsuke.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 19 pages · Deep-10

Homepage ACRI
68
Single-page score
-46
Severe hidden bloat
Δ delta
Site-Wide ACRI
22
Avg across 19 pages · Range 0–47
🔍
Hidden Bloat Detected

Homepage scores 68, but internal pages average only 22 — a -46-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
1294
Avg Bloat
60.8×
Page Type ACRI Token Bloat Words Status
https://www.shimotsuke.co.jp/articles/-/1257485
【今井達也投手 アストロズへ】中学時代に1年かけてフォーム改造 進路を決めたのは兄の一言 怪物の継承者 ドラフト1位への道②分岐点|県内主要,スポーツ,#D|下野新聞デジタルニュース|下野新聞デジタル
pricing 47 128.0× 139 💰 Pricing
https://www.shimotsuke.co.jp/articles/-/1258903
【能登地震2年】「精いっぱいやりきりたい」 復旧支援従事の栃木県職員、復興願い最前線で奮闘|県内主要,社会|下野新聞デジタルニュース|下野新聞デジタル
pricing 47 135.8× 136 💰 Pricing
https://www.shimotsuke.co.jp/articles/-/1256609
那須与一の活躍を支えた馬「鵜黒の駒」とは? 屋島の戦い後の言い伝えも とちぎ馬物語|県内主要,地域の話題|下野新聞デジタルニュース|下野新聞デジタル
pricing 47 118.6× 160 💰 Pricing
https://www.shimotsuke.co.jp/articles/-/1259043
牧場ならではの正月を楽しんで 千本松牧場で「迎春祭り」初企画 那須塩原|県内主要,地域の話題,社会|下野新聞デジタルニュース|下野新聞デジタル
pricing 47 119.2× 153 💰 Pricing
https://www.shimotsuke.co.jp/articles/-/1257471
【今井達也投手 アストロズへ】2016年ドラフト会議 1位指名後のインタビューで語った目標|県内主要,スポーツ,#D|下野新聞デジタルニュース|下野新聞デジタル
pricing 47 131.3× 140 💰 Pricing
https://www.shimotsuke.co.jp/articles/-/1256643
馬とお世話係、二つで一つです 那須産の農耕馬・那須駒がモデル 「クロロとゆめな」  とちぎ馬物語|県内主要,地域の話題|下野新聞デジタルニュース|下野新聞デジタル
pricing 47 122.2× 154 💰 Pricing
https://www.shimotsuke.co.jp/articles/-/1259088
【今井達也投手 アストロズへ】「栃木の誇り」母校・作新学院高、出身学童チーム関係者らからエール|県内主要,スポーツ|下野新聞デジタルニュース|下野新聞デジタル
pricing 47 135.2× 135 💰 Pricing
https://www.shimotsuke.co.jp/articles/-/1258971
県立校体育館にエアコン整備へ 県教委、2035年度までに全校 教育環境や避難所機能向上へ|県内主要,社会,政治行政|下野新聞デジタルニュース|下野新聞デジタル
pricing 47 130.0× 141 💰 Pricing
https://www.shimotsuke.co.jp/articles/-/1253725
NHK朝ドラ「風、薫る」4月放送開始 主演の見上愛、ロケで育む栃木愛「早く戻りたいと思うくらい大好きに」|県内主要,社会|下野新聞デジタルニュース|下野新聞デジタル
pricing 47 135.8× 136 💰 Pricing
https://shimotsuke.co.jp/pricing pricing 0 0.0× 0
https://shimotsuke.co.jp/about about 0 0.0× 0
https://shimotsuke.co.jp/products product 0 0.0× 0
https://shimotsuke.co.jp/features product 0 0.0× 0
https://shimotsuke.co.jp/blog blog 0 0.0× 0
https://shimotsuke.co.jp/docs docs 0 0.0× 0
https://shimotsuke.co.jp/case-studies social-proof 0 0.0× 0
https://shimotsuke.co.jp/integrations integrations 0 0.0× 0
https://shimotsuke.co.jp/faq support 0 0.0× 0
https://shimotsuke.co.jp/contact support 0 0.0× 0
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/articles/ 9 47 0% 128.4× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 19 pages
sanin-chuo.co.jp ×9
chukei-news.co.jp ×9
agara.co.jp ×9
minato-yamaguchi.co.jp ×9
minpo.jp ×9
chugoku-np.co.jp ×9
sankei.com ×9
sakigake.jp ×9
🔄 Re-Crawl & Update 📡 Track this Domain

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🔌 API Access

Pull this data programmatically. All sub-page metrics are available via our public API.

curl https://seodiff.io/api/v1/deep10/domain/shimotsuke.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 shimotsuke.co.jp. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
shimotsuke.co.jp (this site) 68 61 Custom / Proprietary 4.1× 1
insuranceyet.com 86 87 Custom / Proprietary 4.9× 4 Compare →
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📊 Semantic Share of Voice

How often would an AI cite shimotsuke.co.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…

🩹

Remediation Patches

COPY-PASTE

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

Add Organization JSON-LD
High Impact ⏱ 5 min
AI models cannot identify your brand entity without Organization schema. This is the #1 fix for AI visibility.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Co",
  "url": "https://shimotsuke.co.jp",
  "logo": "https://shimotsuke.co.jp/common/images/favicon.ico",
  "sameAs": []
}
</script>
Allow GPTBot in robots.txt
High Impact ⏱ 2 min
GPTBot is blocked — your content cannot appear in ChatGPT citations. Add this to your robots.txt:
text
User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /
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 shimotsuke.co.jp:

Current Score
61
Projected Score
81
Improvement
+20 pts
Allow GPTBot +8 pts
Add Organization schema +6 pts
Reduce token bloat +3 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
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