yahoo-mbga.jp 28 F
🛡️ SEO 0 🤖 GEO 71 ⚡ Perf 80 🏗️ Arch 81

yahoo-mbga.jp — Global SEODiff Score 28/100

yahoo-mbga.jp
📊

With only 15/100 on the AI-Readiness Index, yahoo-mbga.jp is at severe risk of being overlooked by AI-powered search and answer engines. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. The 6.1× token bloat ratio falls within the normal range, though there is room to trim navigation, footer, and script overhead. The complete absence of JSON-LD schema is a missed opportunity: even basic Organization markup would improve how AI crawlers understand this domain. Comprehensive AI crawler restrictions limit this domain's presence in the growing AI search ecosystem.

28
F — Global SEODiff Score
Comprehensive search visibility assessment
Significant improvement opportunities. Start with Traditional SEO (0).
🎯 Top Fix: Allow GPTBot + ClaudeBot in robots.txt → lift the score cap
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 7 snapshots
Mar 7 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 20 Content change detected
📈 Mar 20 ACRI +1 (51→52)
📉 Mar 18 ACRI -1 (52→51)
📈 Mar 16 ACRI +1 (51→52)
Does your site score higher than yahoo-mbga.jp?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)0 × 0.25 = 0.0
🤖 AI Readiness / GEO (40% weight)71 × 0.40 = 28.4
⚡ Performance (20% weight)80 × 0.20 = 16.0
🏗️ Architecture & Trust (15% weight)81 × 0.15 = 12.2
Weighted sum = 0.0 + 28.4 + 16.0 + 12.2
⚠️ Fatal multiplier: All major AI bots blocked → ×0.5
Global SEODiff Score = 28 (F)
🚫
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)
0
Bot Access
avg 92
99
Rendering
avg 93
100
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 3%
Rank #32865
+64 pts
Gap
AI (ACRI)
Top 67%
Score 15/100

yahoo-mbga.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 yahoo-mbga.jp ranks here

Tech stackCustom / Proprietary
Industry
RenderingSSR
Schema coverage0 blocks
Token bloat6.1×

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.”
  • Add basic Organization and WebSite JSON-LD to fix “0 schema blocks” (see Schema Coverage).
  • 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

0/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

47 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

268 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 3
  • ✗ <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
  • ✗ og:description
  • ✗ og:image
  • ✗ twitter:card
📐 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

71/100 40 % of Global Score 🟡 Medium 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)
Blocked
ClaudeBot (Anthropic)
Blocked
CCBot (Common Crawl)
Blocked
Google-Extended
Blocked
Googlebot
Blocked
💡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 100/100 — Excellent
Structured Elements 133 elements (133 lists, 0 rows, 0 headers)
Total Words289
Raw Density46.0%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks0 — No JSON-LD detected

Schema Coverage Map

0/7 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.
💡WebSite schema missing. Add WebSite + SearchAction so Google can generate a Sitelinks Search Box for your brand in AI results.

📐 AI Efficiency Metrics Docs

71
AI Extractability
Low
Crawl Cost
Critical
Blocklist Risk
Extractability71/100 — AI models can easily extract answers from this page
Crawl CostLow (10/100) — efficient for AI crawlers to process
Blocklist RiskCritical — 5 of 5 AI crawlers blocked

Token Bloat Research

16%
🗑️ 84%
Useful Content (7.2 KB)Bloat (36.7 KB)
Token Bloat Ratio6.1× — Normal

Multimodal Readiness

Visual Context89% Optimized for Vision
Image Alt Coverage34 / 38 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: 83.6% · SNR: 0.20 · Signal: 1850 / Noise: 9404 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 yahoo-mbga.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
A 3-player puzzle game where players match vegetables to clear the board, featuring a ranking system and rewards for progression.
Target Audience
Casual gamers, puzzle enthusiasts, and players looking for social puzzle experiences.
Pricing Model
Free-to-play with in-app purchases (primarily for cosmetic items and potentially boosts).
🔗 Integration Partners
Yahoo! JAPAN
🏆 Competitive Moat
Unique ranking system and social features combined with a large library of similar puzzle games.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
Integration directory pagesTemplate comparison pages
⚡ Key Pain Points
• Lack of structured FAQ schema
• Thin landing pages for features
Analyzed by SEODiff AI · 2026-03-02

🔧 Tech Stack

AI-Readiness Score50/100
ServerApache
CDN
HTTP Status200
Load Time869 ms
Raw HTML Size44.0 KB
Visible Text Size7.2 KB

Performance & Speed

80/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

869 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

747
DOM nodes
44 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-cache
  • ✗ 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

81/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → http://yahoo-mbga.jp/sitemap_index.xml.gz
  • ✗ Googlebot allowed
  • ✗ GPTBot allowed
  • ✗ ClaudeBot allowed

🔗 Linking

157
internal links
1
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 52/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for yahoo-mbga.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/yahoo-mbga.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=yahoo-mbga.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 101 pages · Deep-10

Homepage ACRI
52
Single-page score
-12
Moderate hidden bloat
Δ delta
Site-Wide ACRI
41
Avg across 101 pages · Range 0–60
🔍
Hidden Bloat Detected

Homepage scores 52, but internal pages average only 41 — a -12-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
15782
Avg Bloat
27.8×
Page Type ACRI Token Bloat Words Status
http://yahoo-mbga.jp/game/12020802/detail
パズル BATTLE KING - ゲームならYahoo!モバゲー
pricing 60 26.0× 208 💰 Pricing
http://yahoo-mbga.jp/game/12003347/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.7× 261
http://yahoo-mbga.jp/game/12003055/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.3× 268
http://yahoo-mbga.jp/game/12010322/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.3× 265
http://yahoo-mbga.jp/game/12010320/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.2× 268
http://yahoo-mbga.jp/game/12004874/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.2× 267
http://yahoo-mbga.jp/game/12004049/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.7× 262
http://yahoo-mbga.jp/game/12005463/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 28.8× 270
http://yahoo-mbga.jp/game/12005737/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.3× 266
http://yahoo-mbga.jp/game/12010321/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.3× 267
http://yahoo-mbga.jp/game/12005826/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.2× 266
http://yahoo-mbga.jp/game
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.3× 266
http://yahoo-mbga.jp/group
サークル検索 - ゲームならYahoo!モバゲー
other 52 33.2× 313
http://yahoo-mbga.jp/game/12000150/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.5× 264
http://yahoo-mbga.jp/game/12006535/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.2× 265
http://yahoo-mbga.jp/game/12009684/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 28.8× 271
http://yahoo-mbga.jp/game/12009685/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.0× 269
http://yahoo-mbga.jp/game/12010319/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.3× 267
http://yahoo-mbga.jp/game/12011697/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.4× 267
http://yahoo-mbga.jp/game/12013397/detail
ゲーム検索 - ゲームならYahoo!モバゲー
other 52 29.4× 265
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
/game/ 88 46 0% 31.1× High JS Bloat
/contact/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/famous/ 1 0 0% 0.0× Low AI Readiness
/avatar/ 1 39 0% 40.7× High JS Bloat
/faq/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/group/ 1 52 0% 33.2× High JS Bloat
/integrations/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 101 pages
csr.dena.com ×89
twitter.com ×89
ssl.yahoo-mbga.jp ×27
🔄 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/yahoo-mbga.jp

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🔗 Similar Sites

Domains with a similar tech stack, industry, and AI readiness profile to yahoo-mbga.jp. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
yahoo-mbga.jp (this site) 52 15 Custom / Proprietary 6.1× 0
uem.br 62 74 Custom / Proprietary 2.6× 0 Compare →
hpu.edu 62 72 Custom / Proprietary 1.6× 0 Compare →
game.de 62 77 WordPress 5.5× 1 Compare →
imortaljashujan.com 62 77 Cloudflare Pages 3.8× 0 Compare →
jackworld.us 62 15 Cloudflare Pages 2.7× 0 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite yahoo-mbga.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 yahoo-mbga.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": "Yahoo-mbga",
  "url": "https://yahoo-mbga.jp",
  "logo": "https://yahoo-mbga.jp/logo.png",
  "sameAs": []
}
</script>
Add WebSite + SearchAction JSON-LD
High Impact ⏱ 5 min
Enables the Sitelinks Search Box in Google and allows AI to understand your site structure.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "name": "Yahoo-mbga",
  "url": "https://yahoo-mbga.jp",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://yahoo-mbga.jp/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</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 Yahoo-mbga?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Yahoo-mbga does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Yahoo-mbga work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Yahoo-mbga."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
15
Projected Score
44
Improvement
+29 pts
Allow GPTBot +8 pts
Allow ClaudeBot +5 pts
Add Organization schema +6 pts
Add WebSite schema +4 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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