gachi-matome.com 72 B
🛡️ SEO 66 🤖 GEO 79 ⚡ Perf 59 🏗️ Arch 83

gachi-matome.com — Global SEODiff Score 72/100

gachi-matome.com
📊

With a solid 73/100 ACRI, gachi-matome.com is well-positioned for AI search — better than 75% of sites in the Radar. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. Token bloat registers at 5.8× — acceptable, but reducing inline scripts and redundant markup could yield measurable gains. 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.

72
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (59) is your bottleneck.
🎯 Top Fix: Add HSTS header → +2 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 3 snapshots
Mar 9 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 16 Content change detected
Does your site score higher than gachi-matome.com?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)66 × 0.25 = 16.5
🤖 AI Readiness / GEO (40% weight)79 × 0.40 = 31.6
⚡ Performance (20% weight)59 × 0.20 = 11.8
🏗️ Architecture & Trust (15% weight)83 × 0.15 = 12.4
Weighted sum = 16.5 + 31.6 + 11.8 + 12.4
Global SEODiff Score = 72 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
48
Structure
avg 35
2
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 9%
Rank #89815
+17 pts
Gap
AI (ACRI)
Top 25%
Score 73/100

gachi-matome.com 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 gachi-matome.com ranks here

Tech stackWordPress
Industry
RenderingSSR
Schema coverage1 blocks
Token bloat5.8×

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

66/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

42 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

180 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 3
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://gachi-matome-web.gachi-matome-web.svc.cluster.local/
  • ✓ 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 — ガチまとめ
  • ✓ og:description — 【遊戯王】【デュエル・マスターズ】大会結果・デッキ解説・新商品情報など、トレカに関する全ての情報をまとめているサイトです
  • ✓ 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

79/100 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.

🚨

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

📊 Structure & Information Density Docs

Structure Grade 48/100 — Fair
Structured Elements 24 elements (24 lists, 0 rows, 0 headers)
Total Words342
Raw Density7.0%

🏷️ Schema Health Docs

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

Schema Coverage Map

2/7 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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

57
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability57/100 — 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

17%
🗑️ 83%
Useful Content (29.3 KB)Bloat (139.9 KB)
Token Bloat Ratio5.8× — Normal

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage43 / 43 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: 82.7% · SNR: 0.21 · Signal: 7495 / Noise: 35810 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 gachi-matome.com 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 is a Japanese Yugioh community site providing tournament results, articles, deck profiles, and community discussions centered around the Yu-Gi-Oh! Trading Card Game.
Target Audience
Yu-Gi-Oh! players, deck builders, tournament participants, and fans of the game.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Community-driven content and tournament data aggregation.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
Template comparison pagesIntegration directory pages
⚡ Key Pain Points
• Lack of structured FAQ schema
• Thin landing pages for features
Analyzed by SEODiff AI · 2026-03-05

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time675 ms
Raw HTML Size169.2 KB
Visible Text Size29.3 KB

Performance & Speed

59/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

675 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

978
DOM nodes
169 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✓ CDN cache status → HIT
  • ✓ CDN detected → cloudflare

🔬 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

83/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://gachi-matome.com/sitemap_index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

108
internal links
17
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 55/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for gachi-matome.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/gachi-matome.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=gachi-matome.com" 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 52 pages · Deep-10

Homepage ACRI
55
Single-page score
-20
Moderate hidden bloat
Δ delta
Site-Wide ACRI
35
Avg across 52 pages · Range 0–59
🔍
Hidden Bloat Detected

Homepage scores 55, but internal pages average only 35 — a -20-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
3409
Avg Bloat
588.4×
Page Type ACRI Token Bloat Words Status
https://gachi-matome.com/article-ranking-yugioh/
遊戯王 - 人気記事ランキング | ガチまとめ
blog 59 161.7× 357
https://gachi-matome.com/article-author-dm/
デュエマ - ライター記事一覧 | ガチまとめ
auth 59 181.5× 337
https://gachi-matome.com/article-ranking-dm/
デュエルマスターズ - 人気記事ランキング | ガチまとめ
blog 59 151.6× 380
https://gachi-matome.com/writer-dm/
デュエマライター紹介 | ガチまとめ
other 59 152.5× 206
https://gachi-matome.com/article-author-yugioh/
遊戯王 - ライター記事一覧 | ガチまとめ
auth 59 155.5× 427
https://gachi-matome.com/kaitori-lp/
ポケモンカード売るならカーナベル 【宅配買取】 | ポケモンカード | ガチまとめ
other 52 176.7× 142
https://gachi-matome.com/ptopic-kaitori-20260113/
カード売るならカーナベル 【宅配買取】 | デュエルマスターズ | ガチまとめ
other 52 186.0× 135
https://gachi-matome.com/article-list-yugioh/
遊戯王 - 記事一覧 | ガチまとめ
blog 49 312.4× 110
https://gachi-matome.com/article-list-dm/
デュエルマスターズ - 記事一覧 | ガチまとめ
blog 49 318.3× 106
https://gachi-matome.com/column-ranking-yugioh/
遊戯王 – コラムランキング | ガチまとめ
other 49 271.3× 121
https://gachi-matome.com/writer-yugioh/
遊戯王ライター紹介 | ガチまとめ
other 49 243.7× 100
https://gachi-matome.com/search-dm/
デュエマ – 探す | デュエルマスターズ | ガチまとめ
other 49 403.7× 54
https://gachi-matome.com/search-yugioh/
遊戯王 – 探す | 遊戯王 | ガチまとめ
other 49 418.9× 52
https://gachi-matome.com/column-ranking-dm/
デュエマ – コラムランキング | ガチまとめ
other 49 258.3× 126
https://gachi-matome.com/writer-pokemon/
ポケモンカードライター紹介 | ガチまとめ
other 49 302.9× 69
https://gachi-matome.com/article-list-pokemon/
ポケモンカード – 記事一覧 | ガチまとめ
blog 49 448.4× 74
https://gachi-matome.com/alldeck-dmps-dm/
デュエプレ – 全デッキ | ガチまとめ
other 39 1510.2× 15
https://gachi-matome.com/specialthanks/
スペシャルサンクス | ガチまとめ
other 39 1850.1× 11
https://gachi-matome.com/article-staff-dm/
デュエマ担当記事一覧 | デュエルマスターズ | ガチまとめ
blog 39 1460.1× 14
https://gachi-matome.com/sitemap/
サイトマップ | ガチまとめ
other 39 595.8× 35
Showing 20 of 52 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
/column-ranking-dm/ 1 49 0% 258.3× High JS Bloat
/contact/ 1 0 0% 0.0× Low AI Readiness
/article-list-yugioh/ 1 49 0% 312.4× High JS Bloat
/column-ranking-yugioh/ 1 49 0% 271.3× High JS Bloat
/writer-yugioh/ 1 49 0% 243.7× High JS Bloat
/search-yugioh/ 1 49 0% 418.9× High JS Bloat
/alldeck-dmps-dm/ 1 39 0% 1510.2× High JS Bloat
/event-meetup-kekka-form-yg/ 1 39 0% 1205.7× High JS Bloat
/alliance/ 1 39 0% 931.4× High JS Bloat
/column-ranking-pokemon/ 1 39 0% 873.3× High JS Bloat
/writer-pokemon/ 1 49 0% 302.9× High JS Bloat
/search-pokemon/ 1 39 0% 436.7× High JS Bloat
/docs/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/article-ranking-dm/ 1 59 0% 151.6× High JS Bloat
🔄 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/gachi-matome.com

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📊 Semantic Share of Voice

How often would an AI cite gachi-matome.com 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 gachi-matome.com. 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": "Gachi-matome",
  "url": "https://gachi-matome.com",
  "logo": "https://gachi-matome.com/pwa-images/app-icon-96x96.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 Gachi-matome?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Gachi-matome does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Gachi-matome work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Gachi-matome."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for gachi-matome.com:

Current Score
73
Projected Score
85
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
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