fukuishimbun.co.jp 43 D
🛡️ SEO 35 🤖 GEO 81 ⚡ Perf 40 🏗️ Arch 79

fukuishimbun.co.jp — Global SEODiff Score 43/100

fukuishimbun.co.jp
📊

fukuishimbun.co.jp struggles with AI visibility, recording a critical ACRI of 15/100 — AI crawlers face significant hurdles extracting its content. Within the infrastructure vertical, this places fukuishimbun.co.jp below the industry average of 57 —, indicating room for competitive improvement. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. The 6.4× token bloat ratio falls within the normal range, though there is room to trim navigation, footer, and script overhead. The site includes 2 schema blocks, providing adequate structured data for basic entity recognition. A full AI bot restriction means AI-powered search and answer engines cannot currently crawl and index this domain's content.

43
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (35) has the most room for improvement.
🎯 Top Fix: Allow GPTBot + ClaudeBot in robots.txt → lift the score cap
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 27 snapshots
Feb 22 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
Does your site score higher than fukuishimbun.co.jp?
Run the same 40-signal audit on your own domain — free, instant results.
Scan Your Site Free →
🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)35 × 0.25 = 8.8
🤖 AI Readiness / GEO (40% weight)81 × 0.40 = 32.4
⚡ Performance (20% weight)40 × 0.20 = 8.0
🏗️ Architecture & Trust (15% weight)79 × 0.15 = 11.8
Weighted sum = 8.8 + 32.4 + 8.0 + 11.8
⚠️ Fatal multiplier: All major AI bots blocked → ×0.5
Global SEODiff Score = 43 (D)
🚫
Gatekeeper Rule: Score cannot exceed 15. Both GPTBot and ClaudeBot are blocked in robots.txt. No major AI assistant can cite this site. Allow at least one major AI crawler to lift the cap. See Bot Access →
📊 ACRI Sub-Scores (AI Readiness Detail)
20
Bot Access
avg 92
99
Rendering
avg 93
97
Structure
avg 35
4
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 2%
Rank #20524
+65 pts
Gap
AI (ACRI)
Top 67%
Score 15/100

fukuishimbun.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 fukuishimbun.co.jp ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage2 blocks
Token bloat6.4×

Fastest improvements

  • Allow GPTBot in robots.txt so AI crawlers can access your pages (see Crawl Access).
  • Allow ClaudeBot (many assistants rely on it) — blocking it often correlates with “AI invisibility.”
  • 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

35/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

87 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

195 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

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

🔍 Indexability

  • ✗ Canonical tag present
  • ✓ 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 — 福井県の速報、総合ニュースサイト | 福井新聞ONLINE | 福井新聞社
  • ✓ og:description — 福井県の福井新聞社が運営する速報、総合ニュースサイト。全国のニュース、事件事故、政治、経済、もんじゅなど原発記事特集、動画を掲載。
  • ✓ 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

81/100 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 →
fukuishimbun.co.jp
59
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)
Blocked
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.
💡ClaudeBot is blocked. To be cited by Claude, allow ClaudeBot in 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 154 elements (154 lists, 0 rows, 0 headers)
Total Words542
Raw Density28.4%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks2 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

70
AI Extractability
Low
Crawl Cost
Critical
Blocklist Risk
Extractability70/100 — AI models can easily extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskCritical — 4 of 5 AI crawlers blocked

Token Bloat Research

15%
🗑️ 85%
Useful Content (21.4 KB)Bloat (115.6 KB)
Token Bloat Ratio6.4× — Normal

Multimodal Readiness

Visual Context16% Optimized for Vision
Image Alt Coverage9 / 57 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 16% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 84.4% · SNR: 0.19 · Signal: 5488 / Noise: 29588 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 fukuishimbun.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 news website provides up-to-date information and news coverage for Fukui Prefecture.
Target Audience
Residents of Fukui Prefecture, national news consumers
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Local news coverage and focus on regional topics.
📊 Content Depth
2/10
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

AI-Readiness Score50/100
Server
CDN
HTTP Status200
Load Time4360 ms
Raw HTML Size137.0 KB
Visible Text Size21.4 KB

Performance & Speed

40/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

4360 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1335
DOM nodes
137 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

3
tracker scripts
3
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
doubleclick.netoutbrain.comgooglesyndication.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

79/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

353
internal links
77
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 59/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for fukuishimbun.co.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/fukuishimbun.co.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=fukuishimbun.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 124 pages · Deep-10

Homepage ACRI
59
Single-page score
-16
Moderate hidden bloat
Δ delta
Site-Wide ACRI
44
Avg across 124 pages · Range 0–57
🔍
Hidden Bloat Detected

Homepage scores 59, but internal pages average only 44 — a -16-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
11%
Topical Drift
TF-IDF cosine similarity
Total Words
19432
Avg Bloat
116.8×
Page Type ACRI Token Bloat Words Status
https://www.fukuishimbun.co.jp/articles/-/1990
季節の変わり目のおすすめティータイム 食のアクセント、体調管理を考える♪ | うんちく WEBコラム | 福井新聞ONLINE
pricing 57 107.3× 210 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/1992
福井の蔵人が贈る“酒蔵便り”~1~ 冬はやっぱり! おいしい熱燗のコツ | うんちく WEBコラム | 福井新聞ONLINE
pricing 57 110.9× 205 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/2011
かわらない幸せ。ぼうけんする幸せ。 オトーヌ(秋)のホームパーティー | うんちく WEBコラム | 福井新聞ONLINE
pricing 57 110.3× 212 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/2018
夏もホームパーティー!おすすめメニューを公開 | うんちく WEBコラム | 福井新聞ONLINE
pricing 57 112.3× 204 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/2020
【夏休み特集】福井の鉄道史・裏のウラ(6) これぞ原点! 芥川龍之介のトロッコの世界 | うんちく WEBコラム | 福井新聞ONLINE
pricing 57 113.4× 207 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/2033
【夏休み特集】“かと爺”のよもやま話(4) この夏オススメ! キャンプを究めろ! | うんちく WEBコラム | 福井新聞ONLINE
pricing 57 115.0× 203 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/2040
お中元品をアレンジして新しい味覚を♪ パーティーでも使えるカンタンレシピ | うんちく WEBコラム | 福井新聞ONLINE
pricing 57 107.0× 215 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/2059
初夏のホームパーティーに提案 クリーンなテーブルコーディネート | うんちく WEBコラム | 福井新聞ONLINE
pricing 57 113.0× 204 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/1994
子どもに与えたいおもちゃとは・・・ 感覚の時代「幼児期」の注意点 | うんちく WEBコラム | 福井新聞ONLINE
pricing 50 118.3× 197 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/785
イルカのラボちゃん いるかのらぼちゃん | うんちく 豆事典 | 福井新聞ONLINE
pricing 47 132.8× 155 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/1987
聖なる時期に考える 子どもとのかかわり方 | うんちく WEBコラム | 福井新聞ONLINE
pricing 47 119.6× 192 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/752
旧織物検査所 きゅうおりものけんさじょ | うんちく 豆事典 | 福井新聞ONLINE
pricing 47 132.7× 155 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/2000
ハロウィンシーズンのホームパーティー 「それは キッチンからはじまりました」 | うんちく WEBコラム | 福井新聞ONLINE
pricing 47 113.7× 200 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/755
大成寺 だいじょうじ | うんちく 豆事典 | 福井新聞ONLINE
pricing 47 132.4× 155 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/1984
年末年始はどんな天気に? 冬名物「雪おこし」のヒミツ | うんちく WEBコラム | 福井新聞ONLINE
pricing 47 122.8× 185 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/4492
高木県議出馬へ 福井市長選 | 政治・行政 | 福井のニュース | 福井新聞ONLINE
pricing 47 128.8× 172 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/1988
「小春日和」欧米での言い方は? 知って損なし「時雨」のうんちく | うんちく WEBコラム | 福井新聞ONLINE
pricing 47 121.7× 185 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/1995
田んぼで飲んでもいいじゃないか! スパークリングワイン「田舎方式」 | うんちく WEBコラム | 福井新聞ONLINE
pricing 47 119.0× 193 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/1996
観光プロデューサーおすすめ紅葉スポット この秋は刈込池と九頭竜湖へGO!! | うんちく WEBコラム | 福井新聞ONLINE
pricing 47 125.0× 181 💰 Pricing
https://www.fukuishimbun.co.jp/articles/-/1997
紅葉前線ただいま南下中! 錦秋に関する気象マメ知識 | うんちく WEBコラム | 福井新聞ONLINE
pricing 47 117.0× 196 💰 Pricing
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
/articles/ 114 48 0% 127.0× High JS Bloat
/faq/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/about/ 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
/pricing/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 124 pages
w3.fukuishimbun.co.jp ×114
fupro.co.jp ×114
step-ing.jp ×114
juraca.jp ×114
lp.drive.mediaweaver.jp ×114
fshc.co.jp ×114
fukui-digital.co.jp ×114
form.run ×114
🔄 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/fukuishimbun.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 fukuishimbun.co.jp. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
fukuishimbun.co.jp (this site) 59 15 Custom / Proprietary 6.4× 2
shoplc.com 84 87 Custom / Proprietary 4.1× 3 Compare →
farmaciilenapofarm.ro 84 87 Custom / Proprietary 3.8× 3 Compare →
salemmaonline.com.py 84 86 Custom / Proprietary 1.6× 2 Compare →
marosbike.ro 84 87 Custom / Proprietary 3.1× 3 Compare →
rumik.bg 84 86 Custom / Proprietary 2.2× 3 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite fukuishimbun.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 fukuishimbun.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://fukuishimbun.co.jp",
  "logo": "https://fukuishimbun.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: /
Allow ClaudeBot in robots.txt
Medium Impact ⏱ 2 min
ClaudeBot is restricted — Claude may not be able to cite your content. Many AI assistants rely on it.
text
User-agent: ClaudeBot
Allow: /

User-agent: anthropic-ai
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 fukuishimbun.co.jp:

Current Score
15
Projected Score
40
Improvement
+25 pts
Allow GPTBot +8 pts
Allow ClaudeBot +5 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).

Is this your company?

Monitor your AI visibility score weekly and get alerted when changes happen.

Start Free →

🧭 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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
Free Deep Audit → GSC Error Guide →