e-kaijou.space 36 F
🛡️ SEO 12 🤖 GEO 42 ⚡ Perf 50 🏗️ Arch 38

e-kaijou.space — Global SEODiff Score 36/100

e-kaijou.space
📊

With only 3/100 on the AI-Readiness Index, e-kaijou.space is at severe risk of being overlooked by AI-powered search and answer engines. In the infrastructure sector, e-kaijou.space underperforms relative to the average (57), indicating room for competitive improvement. Server-side rendering keeps the ghost ratio near zero, giving AI systems direct access to all visible content. A tight 1.0× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. No structured data was detected, which means AI systems must infer all entities and relationships from raw HTML alone. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

36
F — Global SEODiff Score
Comprehensive search visibility assessment
Critical gaps across the board. Start with Traditional SEO (12).
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
⚠️ Crawl Blocked: Fetch failed (network timeout / connection error)
🔬 Automated SEODiff Assessment · Snapshot: Feb 26, 2026 · 📋 API
Does your site score higher than e-kaijou.space?
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)12 × 0.25 = 3.0
🤖 AI Readiness / GEO (40% weight)42 × 0.40 = 16.8
⚡ Performance (20% weight)50 × 0.20 = 10.0
🏗️ Architecture & Trust (15% weight)38 × 0.15 = 5.7
Weighted sum = 3.0 + 16.8 + 10.0 + 5.7
Global SEODiff Score = 36 (F)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
0
Structure
avg 35
0
Schema
avg 10
50
Tech Stack
avg 64
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 15%
Rank #150734
+65 pts
Gap
AI (ACRI)
Top 80%
Score 3/100

e-kaijou.space 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 e-kaijou.space ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage0 blocks
Token bloat0.0×

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…

⚠️ Crawl Failed: Anti-Bot Protection Detected

Fetch failed (network timeout / connection error)

The scores below may not reflect actual site quality. The crawler received a challenge page instead of real content.

🛡️

Traditional SEO

12/100 25 % of Global Score 🔴 Low Confidence

📝 Title Tag

0 chars
Too short

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

0 chars
Missing

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
  • ✗ Hreflang tags
  • ✓ 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

42/100 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.

🔗

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 →
e-kaijou.space
18
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 0/100 — Poor
Structured Elements 0 elements (0 lists, 0 rows, 0 headers)
Total Words0
Raw Density0.0%
💡Low structure score (0/100). Very little extractable text detected (0 words). AI crawlers may be blocked from accessing the real page content — check the Ghost Ratio and Bot Access sections.

🏷️ 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

45
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability45/100 — AI models can partially extract answers from this page
Crawl CostLow (10/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

100%
🗑️ 0%
Useful Content (0 B)Bloat (0 B)
Token Bloat Ratio0.0× — Lean

Multimodal Readiness

Visual ContextNo images detected
Image Alt Coverage0 / 0 images have alt text

TDM Rights

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

🔬 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

A local LLM (mlx-community/Qwen2.5-7B-Instruct-4bit) analyzed the extracted content of e-kaijou.space 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
宴会场和派对场地的一站式搜索和预订
Target Audience
宴会组织者和活动策划师
Pricing Model
免费咨询,一括报价
Model: mlx-community/Qwen2.5-7B-Instruct-4bit · Analyzed: 2026-02-26 · Data extracted from the site’s main content via strict JSON prompting.

🔧 Tech Stack

AI-Readiness Score50/100
Server
CDN
HTTP Status0
Load Time14229 ms
Raw HTML Size0 B
Visible Text Size0 B

Performance & Speed

50/100 20 % of Global Score 🔴 Low Confidence

⏱️ Time to First Byte

0 ms
Excellent — server responds instantly

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

📦 Page Weight

0
DOM nodes
0 KB
HTML payload
Lean page — fast for bots and users

🗄️ 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

38/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.e-kaijou.space/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

0
internal links
0
external links
Very few internal links — crawlers may miss important pages

🔒 Security & Trust

  • ✗ HSTS header (Strict-Transport-Security)
  • ✗ Content-Security-Policy header
  • ✗ HTTP status 200 OK (got 0)

♿ Accessibility Signals

  • ✗ HTML lang attribute
  • ✗ 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 is currently blocking AI crawlers. Unblock them and rescan to earn your AI-Verified badge.

AI-Verified badge for e-kaijou.space
Unverified — crawl access is blocked
<a href="https://seodiff.io/radar/domains/e-kaijou.space" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=e-kaijou.space" 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 10 pages · Deep-10

Homepage ACRI
18
Single-page score
+45
Subpages outperform homepage
Δ delta
Site-Wide ACRI
63
Avg across 10 pages · Range 59–72
Total Words
4255
Avg Bloat
117.5×
Ext. Citations
19
Page Type ACRI Token Bloat Words Status
https://www.e-kaijou.space/blog/archives/10697
【2026年版】東京で宴会場を選ぶ7つの基準(失敗しない会場選び)
pricing 72 88.7× 574 💰 Pricing
https://www.e-kaijou.space/blog/archives/10841
謝恩会 大学の幹事向けガイド|会場選び・予算・人数・流れがわかるチェックリスト
pricing 65 117.0× 446 💰 Pricing
https://www.e-kaijou.space/blog/archives/10828
同窓会あるあるでわかる「自分の取扱説明書」|モヤモヤしないための心の整え方
pricing 65 120.9× 440 💰 Pricing
https://www.e-kaijou.space/blog/archives/57
東京の夜景が一望できる人気パーティー会場・ホテル宴会場 10選|2026最新
pricing 62 131.7× 381 💰 Pricing
https://www.e-kaijou.space/blog
宴会ノウハウ|幹事が役立つ情報をまとめたブログ
pricing 62 111.8× 412 💰 Pricing
https://www.e-kaijou.space/blog/archives/9791
ホテル椿山荘東京へのアクセス!主要駅からの行き方、車で行く場合の駐車場など
pricing 62 112.2× 420 💰 Pricing
https://www.e-kaijou.space/blog/archives/10524
東京の少人数~大人数まで!忘年会予約ベストタイミングと成功の秘訣
pricing 62 122.6× 398 💰 Pricing
https://www.e-kaijou.space/blog/archives/7013
宴会場の選び方のポイント!宴会の幹事おすすめ検索サイト5選! | おしゃれ検索サイトSpeedyBlog
pricing 62 117.4× 433 💰 Pricing
https://e-kaijou.space/blog
宴会ノウハウ|幹事が役立つ情報をまとめたブログ
pricing 62 111.8× 412 💰 Pricing
https://www.e-kaijou.space/blog/archives/8728
Instagramでパーティーの様子を投稿する方法を解説!
pricing 59 140.9× 339 💰 Pricing
🔗
Outbound External Citations
19 unique external domains cited across 10 pages
twitter.com ×10
nakamura-u.ac.jp ×10
mlit.go.jp ×10
thesodoh.com ×10
luigans.com ×10
instagram.com ×10
plo.co.jp ×10
plandosee.co.jp ×10
🔄 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/e-kaijou.space

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

🔗 Similar infrastructure Sites

Domains with a similar tech stack, industry, and AI readiness profile to e-kaijou.space. Compare side-by-side.

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e-kaijou.space (this site) 18 3 Custom / Proprietary 0.0× 0
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🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to e-kaijou.space. 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": "Space",
  "url": "https://e-kaijou.space",
  "logo": "https://e-kaijou.space/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": "Space",
  "url": "https://e-kaijou.space",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://e-kaijou.space/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for e-kaijou.space:

Current Score
3
Projected Score
13
Improvement
+10 pts
Add Organization schema +6 pts
Add WebSite schema +4 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