championcross.jp 55 D
🛡️ SEO 44 🤖 GEO 68 ⚡ Perf 34 🏗️ Arch 69

championcross.jp — Global SEODiff Score 55/100

championcross.jp
📊

championcross.jp achieves a 66/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Compared to other infrastructure sites (avg score: 57), championcross.jp performs above the benchmark, 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 tight 4.2× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

55
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (34) has the most room for improvement.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 30 snapshots
Feb 22 Mar 21
🔔 Recent AI Indexing Activity
📈 Mar 21 ACRI +1 (44→45)
📉 Mar 20 ACRI -1 (45→44)
📈 Mar 17 ACRI +1 (44→45)
🔄 Mar 12 Content change detected
Does your site score higher than championcross.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)44 × 0.25 = 11.0
🤖 AI Readiness / GEO (40% weight)68 × 0.40 = 27.2
⚡ Performance (20% weight)34 × 0.20 = 6.8
🏗️ Architecture & Trust (15% weight)69 × 0.15 = 10.3
Weighted sum = 11.0 + 27.2 + 6.8 + 10.3
Global SEODiff Score = 55 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
28
Structure
avg 35
2
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 1%
Rank #11440
+42 pts
Gap
AI (ACRI)
Top 43%
Score 66/100

championcross.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 championcross.jp ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage1 blocks
Token bloat4.2×

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

44/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

84 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

344 chars
Too long

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
  • ✓ 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 — チャンピオンクロス
  • ✓ og:description — 秋田書店が運営するWebマンガサイト・チャンピオンクロス。毎日更新、新作も読み逃した作品も続々登場!無料キャンペーンも多数開催!『僕の心のヤバイやつ』・『刃牙』シリーズ・『弱虫ペダル』・『魔入りました!入間くん』など話題作も目白押し!!
  • ✓ 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

68/100 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 →
championcross.jp
45
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 28/100 — Low
Structured Elements 7 elements (7 lists, 0 rows, 0 headers)
Total Words293
Raw Density2.4%
💡Low structure score (28/100). Your content appears as a wall of text with few structured HTML elements. You have 7 list items, 0 table rows, 0 table headers. Convert features into <ul> lists and data into <table> elements to help AI models extract structured information.

🏷️ 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

54
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability54/100 — AI models can partially extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

23%
🗑️ 77%
Useful Content (44.5 KB)Bloat (144.2 KB)
Token Bloat Ratio4.2× — Lean

Multimodal Readiness

Visual Context93% Optimized for Vision
Image Alt Coverage98 / 105 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

20 Entropy
Poor Token Bloat: High
Noise Ratio: 76.4% · SNR: 0.31 · Signal: 11404 / Noise: 36924 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 championcross.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 platform helps manga readers and creators manage their online presence and engagement.
Target Audience
Manga readers, manga creators, comic artists
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Focus on manga readers and creators, community building.
📊 Content Depth
3/10
⚡ Key Pain Points
• Lack of clear pricing information
• Limited SEO optimization
Analyzed by SEODiff AI · 2026-02-28

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx
CDN
HTTP Status200
Load Time2333 ms
Raw HTML Size188.8 KB
Visible Text Size44.5 KB

Performance & Speed

34/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

2333 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1345
DOM nodes
189 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-cache, no-store, max-age=0, must-revalidate
  • ✗ 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

69/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

  • ✗ Sitemap declared in robots.txt
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

164
internal links
13
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 45/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for championcross.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/championcross.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=championcross.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 149 pages · Deep-10

Homepage ACRI
45
Single-page score
+3
Consistent readability
Δ delta
Site-Wide ACRI
48
Avg across 149 pages · Range 0–57
Topical Cohesion
3%
Topical Drift
TF-IDF cosine similarity
Total Words
24520
Avg Bloat
103.2×
Page Type ACRI Token Bloat Words Status
https://championcross.jp/episodes/144cdc1cd47d5
側妃になったけど、別に愛さなくていいですよ?~他力本願な妃はぐーたらライフを送りたい~・第4話② | チャンピオンクロス
other 57 78.8× 227
https://championcross.jp/episodes/10fb7de11f1de
カンピオーニ・第7話 | チャンピオンクロス
other 57 76.3× 223
https://championcross.jp/episodes/afd7b0dba8a8a
今日からわたしの悪魔さん!・第13話② | チャンピオンクロス
other 57 81.0× 237
https://championcross.jp/episodes/3892d868f3114
白雪友芽とn人の夢彼氏・最終話② | チャンピオンクロス
other 57 80.4× 238
https://championcross.jp/episodes/509e74b8a3cfe
私はいったい何役令嬢なんでしょう!?~大変恐れ入りますが、営業スキルで異世界攻略いたします~・第23話② | チャンピオンクロス
other 57 85.3× 238
https://championcross.jp/episodes/f2b364ddf346b
あと365日の晩餐・第20話① | チャンピオンクロス
other 57 78.7× 243
https://championcross.jp/episodes/e5794fa6e950b
ヤクザにお風呂で働かされてます。・第23話② | チャンピオンクロス
other 57 81.2× 240
https://championcross.jp/episodes/9955410d2c5b8
ダストランド・第4話 | チャンピオンクロス
other 57 79.6× 234
https://championcross.jp/episodes/a428fe0da003b
聖闘士真理矢・第11話② | チャンピオンクロス
other 57 79.7× 240
https://championcross.jp/episodes/35b2528e6f135
轟大丸の奇怪体験談・第12話① | チャンピオンクロス
other 57 79.8× 238
https://championcross.jp/episodes/7a92a8cd4c77d
1LDKスリーマンセル~花屋敷さんは片付けられないうさぎである~・第12話後編 | チャンピオンクロス
other 57 77.9× 224
https://championcross.jp/episodes/66df1831cf65e
おだんごめがね・第32話 | チャンピオンクロス
other 57 78.1× 231
https://championcross.jp/episodes/1c8b2b5c38478
閻魔の教室・第40話 | チャンピオンクロス
other 57 79.4× 236
https://championcross.jp/episodes/711bd222cd6fb
ルパン三世 異世界の姫君・第189話 | チャンピオンクロス
other 57 78.3× 250
https://championcross.jp/episodes/3907b59744320
絢爛たるグランドセーヌ・Scène.150① | チャンピオンクロス
other 57 80.7× 237
https://championcross.jp/episodes/dd31f56ede117
冬嵐記 福島勝千代一代記・第5話① | チャンピオンクロス
other 57 77.4× 241
https://championcross.jp/episodes/f7820ce89abf2
聖闘士星矢セインティア翔 memories・第8話② | チャンピオンクロス
other 57 76.5× 239
https://championcross.jp/episodes/36069b333b16a
ガーリーデビュー・第24話 | チャンピオンクロス
other 57 80.3× 238
https://championcross.jp/episodes/363eaf811c679
違うクラスの好きな人・第25話 | チャンピオンクロス
other 57 76.6× 222
https://championcross.jp/episodes/48ea4bc2544e2
お葉花を愛でる・第28話 | チャンピオンクロス
other 57 79.7× 238
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
/episodes/ 138 52 0% 108.7× High JS Bloat
/about/ 1 37 0% 121.3× High JS Bloat
/blog/ 1 37 0% 121.2× High JS Bloat
/products/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/tutorial/ 1 37 0% 132.2× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 149 pages
aebs.or.jp ×141
comici.co.jp ×141
twitter.com ×140
akitashoten-web.zendesk.com ×139
comici.jp ×83
youtube.com ×2
support.comici.jp ×2
recruit.comici.co.jp ×2
🔄 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/championcross.jp

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

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📊 Semantic Share of Voice

How often would an AI cite championcross.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…

🎭

Bait & Switch Delta

A 2 PAGES

Compares your homepage rendering quality with inner pages. A high drift score means AI crawlers see a polished homepage but degraded inner content — the "bait & switch" that erodes trust.

37
Homepage ACRI
37
Inner Avg ACRI
0
ACRI Delta
20%
Homepage Ghost
20%
Inner Avg Ghost
0
Drift Score [?]
Worst Inner Pages
37 20% blog https://championcross.jp/blog
🛡️

E-E-A-T Trust Signals

D 25/100

Trust indicators extracted from surface pages. These signals help AI systems verify your site's Experience, Expertise, Authoritativeness, and Trustworthiness.

Physical Address
Phone Number
Email Contact
About Page
Contact Page
Privacy Policy
Terms of Service
Named Leadership
🔗

Citation Profile

9 DOMAINS

Outbound citation patterns across surface-crawled pages. Sites that cite diverse, authoritative sources signal higher E-E-A-T to AI systems.

18
Total Links
9
Unique Domains
9.0
Avg/Page
50%
Diversity
recruit.comici.co.jp comici.jp social-plugins.line.me twitter.com youtube.com facebook.com comici.co.jp support.comici.jp aebs.or.jp
🏘️ Outbound Neighborhood Trust Avg Trust: 54.8

AI trust scores for the domains championcross.jp links to. Citing high-trust sources lifts your own credibility signal.

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to championcross.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": "Championcross",
  "url": "https://championcross.jp",
  "logo": "https://cdn-public.comici.jp/content/default/favicon/20240417215121654F50C73D00FDA2BD6D78CE4082E70F008.png",
  "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 Championcross?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Championcross does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Championcross work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Championcross."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
66
Projected Score
78
Improvement
+12 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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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