zatsuneta.com 65 C
🛡️ SEO 39 🤖 GEO 74 ⚡ Perf 80 🏗️ Arch 61

zatsuneta.com — Global SEODiff Score 65/100

zatsuneta.com
📊

zatsuneta.com achieves a 77/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. The low ghost ratio (5%) 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. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

65
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (39) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 14, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Feb 23 Mar 14
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than zatsuneta.com?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)39 × 0.25 = 9.8
🤖 AI Readiness / GEO (40% weight)74 × 0.40 = 29.6
⚡ Performance (20% weight)80 × 0.20 = 16.0
🏗️ Architecture & Trust (15% weight)61 × 0.15 = 9.2
Weighted sum = 9.8 + 29.6 + 16.0 + 9.2
Global SEODiff Score = 65 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
87
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 8%
Rank #84350
+6 pts
Gap
AI (ACRI)
Top 14%
Score 77/100

zatsuneta.com shows stronger AI visibility than traditional SEO ranking. Great AI foundation to build on. ACRI measures technical crawler readiness. Read the methodology →

Why zatsuneta.com ranks here

Tech stackCustom / Proprietary
Industry
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

39/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

15 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 1
  • ✓ Has <h2> headings — found 1
  • ✓ <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

74/100 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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 87/100 — Excellent
Structured Elements 33 elements (32 lists, 1 rows, 0 headers)
Total Words145
Raw Density22.8%

🏷️ 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
None
Blocklist Risk
Extractability71/100 — AI models can easily 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

33%
🗑️ 67%
Useful Content (5.8 KB)Bloat (11.5 KB)
Token Bloat Ratio3.0× — Lean

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage1 / 1 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: 66.5% · SNR: 0.50 · Signal: 1489 / Noise: 2951 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 zatsuneta.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
The website provides information about the origins of gemstones, including their meanings and associated lucky properties, organized by birth month.
Target Audience
Gem enthusiasts, people interested in astrology and symbolism, and customers of Ion Bank.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Unique connection between birthstones, cultural history, and banking branch naming conventions.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
誕生石の起源宝石言葉一覧イオン銀行 支店名
⚡ Key Pain Points
• Limited SEO optimization for individual articles
• Lack of structured data (schema) for articles
Analyzed by SEODiff AI · 2026-03-04

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx
CDN
HTTP Status200
Load Time751 ms
Raw HTML Size17.3 KB
Visible Text Size5.8 KB

Performance & Speed

80/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

751 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

238
DOM nodes
17 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

7
tracker scripts
2
third-party domains
0.0%
token overhead
Moderate trackers — consider lazy-loading non-essential scripts
googletagmanager.comgooglesyndication.com
📐 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

72
internal links
2
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
  • ✓ 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 58/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for zatsuneta.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/zatsuneta.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=zatsuneta.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 55 pages · Deep-10

Homepage ACRI
58
Single-page score
-24
Severe hidden bloat
Δ delta
Site-Wide ACRI
35
Avg across 55 pages · Range 0–57
🔍
Hidden Bloat Detected

Homepage scores 58, but internal pages average only 35 — a -24-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
4577
Avg Bloat
25.1×
RAG Fractures [?]
1
⚠️
1 RAG-Chunking Fracture Detected

Poorly formatted tables or pricing grids on 1 page will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://zatsuneta.com/archives/000117.html
誕生石の起源 宝石言葉一覧 | 雑学ネタ帳
other 57 13.1× 238 ⚠️ RAG Fracture
https://zatsuneta.com/archives/000223.html
2012年「第63回NHK紅白歌合戦」出場歌手と曲名一覧 | 雑学ネタ帳
other 57 10.6× 310
https://zatsuneta.com/archives/000216.html
「神田」の地名の由来 | 雑学ネタ帳
other 47 18.7× 190
https://zatsuneta.com/archives/000071.html
ナイアガラの滝が消滅する原因 | 雑学ネタ帳
other 42 42.2× 52
https://zatsuneta.com/archives/000258.html
「赤坂」の地名の由来 | 雑学ネタ帳
other 42 27.3× 107
https://zatsuneta.com/archives/000094.html
植物にも血液型が存在する? | 雑学ネタ帳
other 42 37.7× 54
https://zatsuneta.com/archives/000124.html
「有楽町」「数寄屋橋」の地名の由来 | 雑学ネタ帳
other 42 26.0× 121
https://zatsuneta.com/archives/000106.html
牛は闘牛士の赤い布に興奮している? | 雑学ネタ帳
other 42 38.8× 51
https://zatsuneta.com/archives/000349.html
「木場」の地名の由来 | 雑学ネタ帳
other 42 33.8× 86
https://zatsuneta.com/archives/000363.html
「三軒茶屋」の地名の由来 | 雑学ネタ帳
other 42 32.6× 90
https://zatsuneta.com/archives/000356.html
「荻窪」の地名の由来 | 雑学ネタ帳
other 42 24.8× 126
https://zatsuneta.com/archives/000131.html
日本の標準時が明石市になった理由 | 雑学ネタ帳
other 42 41.3× 55
https://zatsuneta.com/archives/000145.html
「八重洲」の地名の由来 | 雑学ネタ帳
other 42 27.0× 118
https://zatsuneta.com/archives/000038.html
品川駅が品川区ではなく港区の理由 | 雑学ネタ帳
other 42 40.2× 56
https://zatsuneta.com/archives/000025.html
レトルト食品が保存料を使わずに長期保存ができる理由 | 雑学ネタ帳
other 42 39.9× 53
https://zatsuneta.com/archives/000047.html
普通の車両と「弱冷房車」の設定温度の違い | 雑学ネタ帳
other 42 39.1× 51
https://zatsuneta.com/archives/000056.html
「七つの海」とはどこの海のこと? | 雑学ネタ帳
other 42 27.4× 87
https://zatsuneta.com/archives/000063.html
〔オリンピック〕マラソンの距離が42.195kmになった理由 | 雑学ネタ帳
other 42 43.8× 53
https://zatsuneta.com/archives/000153.html
「今年の漢字」2012年は「金」 | 雑学ネタ帳
other 42 35.8× 62
https://zatsuneta.com/archives/000168.html
「日本橋」の地名の由来 | 雑学ネタ帳
other 42 34.1× 86
Showing 20 of 55 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
/archives/ 45 43 0% 30.7× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 55 pages
b.hatena.ne.jp ×45
twitter.com ×45
maps.google.co.jp ×35
ja.wikipedia.org ×5
kotobank.jp ×1
aeonbank.co.jp ×1
www9.nhk.or.jp ×1
🔄 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/zatsuneta.com

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

🔗 Similar Sites

Domains with a similar tech stack, industry, and AI readiness profile to zatsuneta.com. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
zatsuneta.com (this site) 58 77 Custom / Proprietary 3.0× 0
hakutea.jp 68 72 Custom / Proprietary 2.2× 0 Compare →
101jucarii.ro 68 76 Custom / Proprietary 2.2× 0 Compare →
luminous-club.com 68 80 Custom / Proprietary 4.3× 0 Compare →
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📊 Semantic Share of Voice

How often would an AI cite zatsuneta.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 zatsuneta.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": "Zatsuneta",
  "url": "https://zatsuneta.com",
  "logo": "https://zatsuneta.com/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": "Zatsuneta",
  "url": "https://zatsuneta.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://zatsuneta.com/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 zatsuneta.com:

Current Score
77
Projected Score
87
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
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