anglers.jp 62 C
🛡️ SEO 44 🤖 GEO 81 ⚡ Perf 27 🏗️ Arch 87

anglers.jp — Global SEODiff Score 62/100

anglers.jp
📊

At 68/100, the ACRI for anglers.jp indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. In the infrastructure sector, anglers.jp outperforms the average (57), suggesting strong competitive positioning in AI search. Server-side rendering keeps the ghost ratio near zero, giving AI systems direct access to all visible content. The token bloat ratio sits at a lean 2.3×, 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. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

62
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (27) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
Does your site score higher than anglers.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)44 × 0.25 = 11.0
🤖 AI Readiness / GEO (40% weight)81 × 0.40 = 32.4
⚡ Performance (20% weight)27 × 0.20 = 5.4
🏗️ Architecture & Trust (15% weight)87 × 0.15 = 13.0
Weighted sum = 11.0 + 32.4 + 5.4 + 13.0
Global SEODiff Score = 62 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
42
Structure
avg 35
2
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 8%
Rank #82775
+30 pts
Gap
AI (ACRI)
Top 38%
Score 68/100

anglers.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 anglers.jp ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage1 blocks
Token bloat2.3×

Fastest improvements

  • You’re already in decent shape — the next moat is monitoring drift over time.
  • 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

44/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

84 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

207 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 12
  • ✓ <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 — アングラーズ[ANGLERS] - 釣果や口コミで探せる魚釣り情報サイト
  • ✗ og:description
  • ✓ 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 →
anglers.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)
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 42/100 — Fair
Structured Elements 106 elements (106 lists, 0 rows, 0 headers)
Total Words2051
Raw Density5.2%

🏷️ 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

58
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability58/100 — AI models can partially extract answers from this page
Crawl CostMedium (50/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

43%
🗑️ 57%
Useful Content (104.5 KB)Bloat (139.3 KB)
Token Bloat Ratio2.3× — Lean

Multimodal Readiness

Visual Context66% Optimized for Vision
Image Alt Coverage61 / 93 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

68 Entropy
Fair Token Bloat: Medium
Noise Ratio: 57.1% · SNR: 0.75 · Signal: 26746 / Noise: 35670 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 anglers.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
ANGLERS provides a platform for booking fishing trips and managing angler accounts, with a focus on notifying users of service
Target Audience
Anglers, fishing enthusiasts, boat operators, and recreational fishing clients.
Pricing Model
Subscription-based with potential for additional fees related to cancellations and point redemptions. (Details not explicitly stated, but implied through service disruption policies).
🏆 Competitive Moat
Proprietary fishing trip booking system combined with proactive communication and operational support during service outages.
📊 Content Depth
7/10
🔄 Programmatic SEO Signals
Template-generated pages for announcements and service updates.Links to detailed information about fishing regulations and external resources (e.g., ‘外来生物法’ - Alien Species Act).
⚡ Key Pain Points
• Service disruptions leading to booking cancellations and lost revenue.
• Complex cancellation processes and potential loss of points.
• Lack of clear communication regarding service outages and alternative solutions.
Analyzed by SEODiff AI · 2026-03-04

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx/1.18.0 + Phusion Passenger(R) 6.0.11
CDN
HTTP Status200
Load Time3237 ms
Raw HTML Size243.8 KB
Visible Text Size104.5 KB

Performance & Speed

27/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

3237 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

2607
DOM nodes
244 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

1
tracker scripts
1
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
googletagmanager.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

87/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

1098
internal links
6
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 anglers.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/anglers.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=anglers.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 54 pages · Deep-10

Homepage ACRI
59
Single-page score
-13
Moderate hidden bloat
Δ delta
Site-Wide ACRI
46
Avg across 54 pages · Range 0–80
🔍
Hidden Bloat Detected

Homepage scores 59, but internal pages average only 46 — a -13-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
20%
Topical Drift
TF-IDF cosine similarity
Total Words
16689
Avg Bloat
72.7×
Page Type ACRI Token Bloat Words Status
https://anglers.jp/headlines
お知らせ一覧 - アングラーズ | 釣果600万件の魚釣り情報サイト
other 80 19.3× 1506
https://anglers.jp/magazines
アングラーズマガジン|釣果、釣具、釣り場についてのお役立ち記事を配信 - アングラーズ | 釣果600万件の魚釣り情報サイト
other 80 19.4× 2551
https://anglers.jp/tackles/lures
ルアー・釣り餌の検索 - アングラーズ | 釣果600万件の魚釣り情報サイト
pricing 72 40.8× 2782 💰 Pricing
https://anglers.jp/fishes
魚種から探す - アングラーズ | 釣果600万件の魚釣り情報サイト
other 65 72.6× 454
https://anglers.jp/tackles/lures/reviews
アングラーズ[ANGLERS] - 釣果や口コミで探せる魚釣り情報サイト
other 62 49.2× 363
https://anglers.jp/catches/12512
わかちゃん さんの 2013年09月20日のラージマウスバスの釣り・釣果情報(神奈川県 - 綱島) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 68.1× 306
https://anglers.jp/catches/12511
土佐の幸 さんの 2013年09月20日のラージマウスバスの釣り・釣果情報(神奈川県 - 綱島) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 68.2× 304
https://anglers.jp/catches/17531
パゲオ さんの 2012年11月06日のラージマウスバスの釣り・釣果情報(奈良県 - 香芝野池群) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 63.5× 336
https://anglers.jp/catches/18133
HS さんの 2014年02月27日のシーバスの釣り・釣果情報(千葉県市原市近辺) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 73.0× 202
https://anglers.jp/catches/26292
HS さんの 2014年05月14日のラージマウスバスの釣り・釣果情報(千葉県千葉市緑区近辺) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 69.7× 236
https://anglers.jp/catches/26877
HS さんの 2014年05月17日のラージマウスバスの釣り・釣果情報(千葉県千葉市緑区近辺) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 73.4× 227
https://anglers.jp/catches/15456
せっきー さんの 2013年10月13日のラージマウスバスの釣り・釣果情報(山梨県 - 山梨県南都留郡富士河口湖町近辺) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 64.5× 264
https://anglers.jp/catches/17513
パゲオ さんの 2012年07月22日のラージマウスバスの釣り・釣果情報(奈良県 - 香芝野池群) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 62.5× 341
https://anglers.jp/catches/17532
パゲオ さんの 2013年04月30日のラージマウスバスの釣り・釣果情報(香芝野池群) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 62.4× 333
https://anglers.jp/catches/17533
パゲオ さんの 2013年10月02日のラージマウスバスの釣り・釣果情報(香芝野池群) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 60.3× 347
https://anglers.jp/catches/17534
パゲオ さんの 2014年01月04日のラージマウスバスの釣り・釣果情報(奈良県 - 奈良県生駒郡三郷町近辺) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 61.5× 272
https://anglers.jp/catches/17540
パゲオ さんの 2013年05月04日のライギョの釣り・釣果情報(大阪府 - 大阪府大阪市東住吉区近辺) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 65.9× 246
https://anglers.jp/catches/17541
パゲオ さんの 2013年05月15日のラージマウスバスの釣り・釣果情報(奈良県 - 奈良県生駒郡三郷町近辺) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 70.3× 224
https://anglers.jp/catches/17546
パゲオ さんの 2013年05月28日のラージマウスバスの釣り・釣果情報(奈良県 - 奈良県生駒郡三郷町近辺) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 64.6× 254
https://anglers.jp/catches/17707
とと豆 さんの 2013年07月05日のスモールマウスバスの釣り・釣果情報(新潟県長岡市近辺) - アングラーズ | 釣果600万件の魚釣り情報サイト
other 62 71.3× 211
Showing 20 of 54 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
/catches/ 28 61 0% 77.3× High JS Bloat
/tackles/ 9 40 0% 31.0× High JS Bloat
/fishes/ 1 65 0% 72.6× High JS Bloat
/contact/ 1 40 0% 219.2× High JS Bloat
/blog/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/magazines/ 1 80 0% 19.4× High JS Bloat
/headlines/ 1 80 0% 19.3× High JS Bloat
/makers/ 1 47 0% 74.4× High JS Bloat
/regions/ 1 42 0% 169.5× High JS Bloat
/about/ 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
/integrations/ 1 0 0% 0.0× Low AI Readiness
🔄 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/anglers.jp

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

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📊 Semantic Share of Voice

How often would an AI cite anglers.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 anglers.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": "Anglers",
  "url": "https://anglers.jp",
  "logo": "https://anglers.jp/assets/anglers_icon-8a771dd3f201494eab08e7639a2cac632c2d46a40b168f12df065f9c7116105a.ico",
  "sameAs": []
}
</script>
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 Anglers?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Anglers does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Anglers work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Anglers."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
68
Projected Score
77
Improvement
+9 pts
Add Organization schema +6 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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