spaworld.co.jp 68 C
🛡️ SEO 63 🤖 GEO 90 ⚡ Perf 33 🏗️ Arch 61

spaworld.co.jp — Global SEODiff Score 68/100

spaworld.co.jp
📊

With an ACRI of 90/100, spaworld.co.jp stands out as one of the highest-performing sites in AI search visibility, outranking 99% of its peers. Within the social vertical, this places spaworld.co.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. A tight 2.7× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. Minimal structured data (1 block) limits the site's ability to communicate entity relationships to AI systems. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

68
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (33) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 20, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Feb 23 Mar 20
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than spaworld.co.jp?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)63 × 0.25 = 15.8
🤖 AI Readiness / GEO (40% weight)90 × 0.40 = 36.0
⚡ Performance (20% weight)33 × 0.20 = 6.6
🏗️ Architecture & Trust (15% weight)61 × 0.15 = 9.2
Weighted sum = 15.8 + 36.0 + 6.6 + 9.2
Global SEODiff Score = 68 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
100
Structure
avg 35
42
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 37%
Rank #369257
-35 pts
Gap
AI (ACRI)
Top 1%
Score 90/100

spaworld.co.jp ranks much higher on Google (Tranco Top 37%) than in AI search (Top 1%). 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 spaworld.co.jp ranks here

Tech stackWordPress
Industrysocial
RenderingSSR
Schema coverage1 blocks
Token bloat2.7×

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

63/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

123 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

449 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✗ Has <h2> headings — found 0
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.spaworld.co.jp/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → en-US
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — 【公式】SPAWORLD HOTEL&RESORT(スパワールド ホテルアンドリゾート)美と健康の24時間快適空間
  • ✓ og:description — SPAWORLD HOTEL&RESORTは、世界12か国17種類のお風呂が楽しめる『世界の大温泉』!子どもから大人までが楽しめる『スパプー』!8か国をモチーフとした岩盤浴の『世界の大岩盤浴』!新たに103室を増設した『スパホテル』!スポーツジムやエステ、串カツなど新世界名物グルメからホットヨガも楽しめるスパワールド公式サイトはこちら!
  • ✓ 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

90/100 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 social sector, martin-sad.ru (ACRI: 87) 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 →
spaworld.co.jp
80
Your ACRI Score
87
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. martin-sad.ru has schema coverage of 63 blocks and uses Custom / Proprietary. 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 254 elements (254 lists, 0 rows, 0 headers)
Total Words741
Raw Density34.3%

🏷️ Schema Health Docs

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

Schema Coverage Map

3/7 schema types detected
✅ Organization
❌ Product/Service
✅ Breadcrumb
❌ FAQ
❌ Article
✅ WebSite
💡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

86
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability86/100 — 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

37%
🗑️ 63%
Useful Content (42.4 KB)Bloat (70.8 KB)
Token Bloat Ratio2.7× — Lean

Multimodal Readiness

Visual Context50% Optimized for Vision
Image Alt Coverage17 / 34 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

57 Entropy
Fair Token Bloat: Medium
Noise Ratio: 62.6% · SNR: 0.60 · Signal: 10844 / Noise: 18125 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 spaworld.co.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
24小时美与健康的温泉和健康空间
Target Audience
家庭和健康追求者
Pricing Model
未提及
Analyzed by SEODiff AI · 2026-02-26

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
ServerApache
CDN
HTTP Status200
Load Time5664 ms
Raw HTML Size113.2 KB
Visible Text Size42.4 KB

Performance & Speed

33/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

5664 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1871
DOM nodes
113 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

61/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

266
internal links
36
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 → en-US
  • ✓ 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.

✓ TOP 15% AI-READY

🏆 You Are AI-Verified — Claim Your Badge

Your site scores 80/100 on the AI-Crawler Reality Index. Embed this trust badge on your site — every click sends visitors to your verified report and builds backlinks to your domain.

AI-Verified badge for spaworld.co.jp
Verified — updates automatically every 24h
<a href="https://seodiff.io/radar/domains/spaworld.co.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=spaworld.co.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.

How it works: The badge queries your ACRI score daily. If your score drops below 80 or your site hasn't been scanned in 30 days, the badge changes to "Pending Audit" (yellow) — prompting you to fix issues and rescan. Learn about ACRI methodology →

� Deep Crawl Analysis 160 pages · Deep-10

Homepage ACRI
80
Single-page score
-51
Severe hidden bloat
Δ delta
Site-Wide ACRI
30
Avg across 160 pages · Range 0–77
🔍
Hidden Bloat Detected

Homepage scores 80, but internal pages average only 30 — a -51-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
52%
Moderate Drift
TF-IDF cosine similarity
Total Words
60391
Avg Bloat
51.5×
RAG Fractures [?]
4
⚠️
4 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 4 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.spaworld.co.jp/english/onsen.html
ONSEN | SPA WORLD - Stay Beautiful&Healthy 24/7
other 77 6.2× 881
https://www.spaworld.co.jp/english/open-fee.html
PRICING | SPA WORLD – Stay Beautiful&Healthy 24/7
other 67 10.9× 694
https://www.spaworld.co.jp/korea/caution.html
주의 | SPA WORLD
other 67 5.6× 374
https://www.spaworld.co.jp/korea/swimming-area.html
Swimming Area | SPA WORLD
other 67 8.2× 247
https://www.spaworld.co.jp/korea/hotel.html
Hotel | SPA WORLD
other 67 8.5× 397 ⚠️ RAG Fracture
https://www.spaworld.co.jp/korea/open-fee.html
영업시간 안내 | SPA WORLD
other 67 9.3× 304
https://www.spaworld.co.jp/korea/onsen.html
Onsen | SPA WORLD
other 67 8.5× 304
https://www.spaworld.co.jp/about/mizu-kodawari.pdf about 66 14.9× 20929
https://www.spaworld.co.jp/about/event_space.pdf about 66 14.0× 12953
https://www.spaworld.co.jp/kantai/about/mizu-kodawari.pdf about 66 15.0× 10870
https://www.spaworld.co.jp/2019nightclubfes/
スパプーナイトクラブフェス!今年の夏は4週連続開催!|スパワールド
other 62 51.6× 511
https://www.spaworld.co.jp/2019nightclubfes/index.html
スパプーナイトクラブフェス!今年の夏は4週連続開催!|スパワールド
other 62 51.6× 511
https://spaworld.co.jp/faq
よくある質問 | 【公式】SPAWORLD HOTEL & RESORT(スパワールド 世界の大温泉)
support 60 53.4× 235
https://www.spaworld.co.jp/info/faq/
よくある質問 | 【公式】SPAWORLD HOTEL & RESORT(スパワールド 世界の大温泉)
support 60 53.4× 235
https://www.spaworld.co.jp/enkai/
宴会 | 【公式】SPAWORLD HOTEL & RESORT(スパワールド 世界の大温泉)
other 60 52.6× 248
https://www.spaworld.co.jp/food/
フード | 【公式】SPAWORLD HOTEL & RESORT(スパワールド 世界の大温泉)
other 60 37.7× 317
https://www.spaworld.co.jp/relax/
リラクゼーション | 【公式】SPAWORLD HOTEL & RESORT(スパワールド 世界の大温泉)
other 60 45.1× 278
https://www.spaworld.co.jp/info/ryokin/
料金案内 | 【公式】SPAWORLD HOTEL & RESORT(スパワールド 世界の大温泉)
other 60 56.9× 281 ⚠️ RAG Fracture
https://www.spaworld.co.jp/kantai/enkai/
宴会 | 【公式】SPAWORLD HOTEL & RESORT(スパワールド 世界の大温泉)
other 60 52.6× 248
https://www.spaworld.co.jp/info/ryokin.html
料金案内 | 【公式】SPAWORLD HOTEL & RESORT(スパワールド 世界の大温泉)
other 60 56.9× 281 ⚠️ RAG Fracture
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
/2019/ 39 8 0% 36.9× High JS Bloat
/kantai/ 31 38 0% 72.9× High JS Bloat
/about/ 11 45 0% 73.5× High JS Bloat
/china/ 9 13 0% 27.4× High JS Bloat
/english/ 9 47 0% 48.1× High JS Bloat
/korea/ 9 57 0% 19.8× High JS Bloat
/info/ 8 45 0% 56.6× High JS Bloat
/pool/ 7 36 0% 64.7× High JS Bloat
/ganbanyoku/ 4 34 0% 55.2× High JS Bloat
/onsen/ 4 42 0% 57.8× High JS Bloat
/2019summer/ 3 38 0% 83.7× High JS Bloat
/event/ 2 0 0% 0.0× Low AI Readiness
/2019nightclubfes/ 2 62 0% 51.6× High JS Bloat
/2020/ 2 14 0% 122.2× High JS Bloat
/features/ 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/spaworld.co.jp

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

🔗 Similar social Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
spaworld.co.jp (this site) 80 90 WordPress 2.7× 1
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📊 Semantic Share of Voice

How often would an AI cite spaworld.co.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 spaworld.co.jp. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

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 Co?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Co does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Co work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Co."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
90
Projected Score
93
Improvement
+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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