jva.or.jp 64 C
🛡️ SEO 30 🤖 GEO 88 ⚡ Perf 39 🏗️ Arch 87

jva.or.jp — Global SEODiff Score 64/100

jva.or.jp
📊

The AI-Readiness profile for jva.or.jp is strong: an ACRI of 84/100 places it ahead of 98% of domains in the index. Within the infrastructure vertical, this places jva.or.jp above the industry average of 57 —, suggesting strong competitive positioning in AI search. The low ghost ratio (0%) confirms that what crawlers see matches what users see — a hallmark of strong SSR implementation. The token bloat ratio sits at a lean 3.0×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. Zero schema blocks puts this site at a disadvantage in knowledge graph and AI-answer pipelines that rely on explicit structured data. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

64
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (30) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 18, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Mar 7 Mar 18
🔔 Recent AI Indexing Activity
🔄 Mar 15 Content change detected
🔄 Mar 10 Content change detected
Does your site score higher than jva.or.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)30 × 0.25 = 7.5
🤖 AI Readiness / GEO (40% weight)88 × 0.40 = 35.2
⚡ Performance (20% weight)39 × 0.20 = 7.8
🏗️ Architecture & Trust (15% weight)87 × 0.15 = 13.0
Weighted sum = 7.5 + 35.2 + 7.8 + 13.0
Global SEODiff Score = 64 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
100
Structure
avg 35
0
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 39%
Rank #394383
-37 pts
Gap
AI (ACRI)
Top 2%
Score 84/100

jva.or.jp ranks much higher on Google (Tranco Top 39%) than in AI search (Top 2%). This is the 'Visibility Gap' pattern — implementing the recommendations above can help close the AI gap. ACRI measures technical crawler readiness. Read the methodology →

Why jva.or.jp ranks here

Tech stackWordPress
RenderingSSR
Schema coverage0 blocks
Token bloat3.0×

Fastest improvements

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

30/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

48 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

249 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 — 公益財団法人日本バレーボール協会
  • ✓ og:description — 日本バレーボール協会の公式サイトです。バレーボール、ビーチバレーボール日本代表の最新情報に加え、国内・国際大会の日程と結果、バレともチケット、海外遠征の情報や写真も。
  • ✓ og:image — preview
  • ✓ twitter:card — summary
📐 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

88/100 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 →
jva.or.jp
76
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 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 100/100 — Excellent
Structured Elements 442 elements (442 lists, 0 rows, 0 headers)
Total Words1325
Raw Density33.4%

🏷️ 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

75
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability75/100 — AI models can easily 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

33%
🗑️ 67%
Useful Content (50.9 KB)Bloat (101.3 KB)
Token Bloat Ratio3.0× — Lean

Multimodal Readiness

Visual Context86% Optimized for Vision
Image Alt Coverage104 / 121 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

50 Entropy
Fair Token Bloat: Medium
Noise Ratio: 66.6% · SNR: 0.50 · Signal: 13027 / Noise: 25921 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 jva.or.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
提供日本国家排球代表队最新信息
Target Audience
排球爱好者和日本国家排球队粉丝
Pricing Model
⚠ SEMANTIC VOID
Analyzed by SEODiff AI · 2026-02-26

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
ServerApache
CDN
HTTP Status200
Load Time1870 ms
Raw HTML Size152.1 KB
Visible Text Size50.9 KB

Performance & Speed

39/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1870 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

2347
DOM nodes
152 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✗ 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

87/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.jva.or.jp/wp-sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

250
internal links
43
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 76/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for jva.or.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/jva.or.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=jva.or.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 1010 pages · Deep-10

Homepage ACRI
76
Single-page score
-42
Severe hidden bloat
Δ delta
Site-Wide ACRI
34
Avg across 1010 pages · Range 0–62
🔍
Hidden Bloat Detected

Homepage scores 76, but internal pages average only 34 — a -42-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
2%
Topical Drift
TF-IDF cosine similarity
Total Words
44300
Avg Bloat
509.0×
RAG Fractures [?]
37
⚠️
37 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 37 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://www.jva.or.jp/jva/equipment/
公認推薦用具(公告) | 公益財団法人日本バレーボール協会
pricing 62 39.9× 575 💰 Pricing
https://www.jva.or.jp/reports/
役員会議報告 | 公益財団法人日本バレーボール協会
pricing 62 35.0× 684 💰 Pricing
https://www.jva.or.jp/jva/affiliated_groups/
加盟団体 | 公益財団法人日本バレーボール協会
pricing 62 33.3× 1052 💰 Pricing
https://www.jva.or.jp/topics/8008/
女子U18、U20日本代表候補が合同強化合宿を実施|トピックス| | 公益財団法人日本バレーボール協会
pricing 52 49.0× 343 💰 Pricing
https://www.jva.or.jp/topics/8018/
全国中学生バレーボール選抜強化(第2次)合宿を実施|トピックス| | 公益財団法人日本バレーボール協会
pricing 52 59.2× 238 💰 Pricing
https://www.jva.or.jp/watch/
バレーボール日本代表 | 公益財団法人日本バレーボール協会
pricing 52 53.8× 406 💰 Pricing
https://www.jva.or.jp/en/history/
JVA History | 公益財団法人日本バレーボール協会
pricing 52 30.7× 427 💰 Pricing
https://www.jva.or.jp/volleyballchannel/
バレーボールチャンネル | 公益財団法人日本バレーボール協会
pricing 52 53.6× 350 💰 Pricing
https://www.jva.or.jp/topics/8123/
世界選手権への第一歩 女子ジュニアとユースが合同合宿|トピックス| | 公益財団法人日本バレーボール協会
pricing 52 66.1× 228 💰 Pricing
https://www.jva.or.jp/play/protect_heat/
バレーボールにおける暑さ対策 | 公益財団法人日本バレーボール協会
pricing 52 81.0× 308 💰 Pricing
https://www.jva.or.jp/en/board/
JVA Board of Administration | 公益財団法人日本バレーボール協会
pricing 52 68.8× 203 💰 Pricing
https://www.jva.or.jp/coach/clinic/
講習会・研修会 | 公益財団法人日本バレーボール協会
pricing 52 52.9× 449 💰 Pricing
https://www.jva.or.jp/topics/8160/
東西から各14人の精鋭が参加 全日本大学男子強化合宿|トピックス| | 公益財団法人日本バレーボール協会
pricing 52 72.2× 204 💰 Pricing
https://www.jva.or.jp/topics/8563/
新年度を前にユース男女の合宿を実施|トピックス| | 公益財団法人日本バレーボール協会
pricing 52 58.5× 265 💰 Pricing
https://www.jva.or.jp/topics/10369/
FIVBワールドグランプリ2017のプール分けが決定、出場チームは32チームに|トピックス| | 公益財団法人日本バレーボール協会
pricing 52 71.9× 214 ⚠️ RAG Fracture
https://www.jva.or.jp/topics/10373/
FIVBワールドリーグ2017 出場36チームとプール分けが決定|トピックス| | 公益財団法人日本バレーボール協会
pricing 52 66.9× 230 ⚠️ RAG Fracture
https://www.jva.or.jp/organization/committee/
委員会委員名簿 | 公益財団法人日本バレーボール協会
pricing 49 84.2× 357 💰 Pricing
https://www.jva.or.jp/watch/guide/
バレーボールを観る | 公益財団法人日本バレーボール協会
pricing 42 243.9× 61 💰 Pricing
https://www.jva.or.jp/about/
ABOUT JVA | 公益財団法人日本バレーボール協会
pricing 42 146.9× 94 💰 Pricing
https://jva.or.jp/about
ABOUT JVA | 公益財団法人日本バレーボール協会
pricing 42 146.9× 94 💰 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
/topics/ 447 37 0% 420.1× High JS Bloat
/jva/ 9 46 0% 169.6× High JS Bloat
/watch/ 8 42 0% 168.7× High JS Bloat
/play/ 6 44 0% 179.6× High JS Bloat
/play_bv/ 6 42 0% 198.0× High JS Bloat
/coach/ 4 44 0% 125.0× High JS Bloat
/en/ 3 49 0% 64.8× High JS Bloat
/contact/ 2 39 0% 189.9× High JS Bloat
/about/ 2 42 0% 146.9× High JS Bloat
/referee/ 2 40 0% 208.3× High JS Bloat
/snspolicy/ 1 42 0% 239.1× High JS Bloat
/2020challengecup/ 1 42 0% 90.3× High JS Bloat
/international_events/ 1 42 0% 218.4× High JS Bloat
/board/ 1 42 0% 116.6× High JS Bloat
/reports/ 1 62 0% 35.0× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 1010 pages
jvamrs.jp ×1003
bk.mufg.jp ×1002
molten.co.jp ×1002
twitter.com ×1002
volleytomo.jp ×1002
ana.co.jp ×1002
japan-sports.or.jp ×1002
penalty.co.jp ×1002
🔄 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/jva.or.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 jva.or.jp. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
jva.or.jp (this site) 76 84 WordPress 3.0× 0
profitserver.ru 86 90 WordPress 3.8× 2 Compare →
profitserver.net 86 90 WordPress 3.8× 2 Compare →
driphydration.com 86 95 WordPress 1.9× 2 Compare →
safely.co.jp 90 90 WordPress 1.9× 3 Compare →
hi-ad.jp 86 90 WordPress 3.1× 5 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite jva.or.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 jva.or.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": "Or",
  "url": "https://jva.or.jp",
  "logo": "https://jva.or.jp/favicon.ico",
  "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": "Or",
  "url": "https://jva.or.jp",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://jva.or.jp/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</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 Or?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Or does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Or work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Or."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
84
Projected Score
97
Improvement
+13 pts
Add Organization schema +6 pts
Add WebSite schema +4 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?
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