rekisiru.com 64 C
🛡️ SEO 63 🤖 GEO 61 ⚡ Perf 56 🏗️ Arch 82

rekisiru.com — Global SEODiff Score 64/100

rekisiru.com
📊

With a solid 76/100 ACRI, rekisiru.com is well-positioned for AI search — better than 83% of sites in the Radar. Compared to other developer sites (avg score: 57), rekisiru.com performs above the benchmark, 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 bloated 17.3× token ratio highlights an urgent need to clean up non-content markup, scripts, and navigation clutter. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

64
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (56) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 14, 2026 · 📋 API
📈 ACRI Trend 21 snapshots
Feb 21 Mar 14
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than rekisiru.com?
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)63 × 0.25 = 15.8
🤖 AI Readiness / GEO (40% weight)61 × 0.40 = 24.4
⚡ Performance (20% weight)56 × 0.20 = 11.2
🏗️ Architecture & Trust (15% weight)82 × 0.15 = 12.3
Weighted sum = 15.8 + 24.4 + 11.2 + 12.3
Global SEODiff Score = 64 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
31
Structure
avg 35
42
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 9%
Rank #94966
+8 pts
Gap
AI (ACRI)
Top 17%
Score 76/100

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

Why rekisiru.com ranks here

Tech stackWordPress
Industrydeveloper
RenderingSSR
Schema coverage1 blocks
Token bloat17.3×

Fastest improvements

  • 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

63/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

71 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

341 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 20
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://rekisiru.com/
  • ✓ 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 — レキシル[Rekisiru]
  • ✓ og:description — レキシル[Rekisiru]は、あらゆる物事の歴史を紹介する歴史総合サイトです。選りすぐりの歴史好きライターが集結し、様々なジャンルの歴史に関して発信していきます。ウィキペディアよりも読みやすく、面白い情報を読者のみなさまにお届けします!
  • ✓ og:image — preview
  • ✓ twitter:card — summary_large_image
📐 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

61/100 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 developer sector, hikkoshizamurai.jp (ACRI: 88) 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 →
rekisiru.com
46
Your ACRI Score
88
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. hikkoshizamurai.jp has schema coverage of 5 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 31/100 — Low
Structured Elements 7 elements (7 lists, 0 rows, 0 headers)
Total Words248
Raw Density2.8%
💡Low structure score (31/100). Your content appears as a wall of text with few structured HTML elements. You have 7 list items, 0 table rows, 0 table headers. Convert features into <ul> lists and data into <table> elements to help AI models extract structured information.

🏷️ 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

51
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability51/100 — AI models can partially extract answers from this page
Crawl CostMedium (50/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

5%
🗑️ 95%
Useful Content (9.1 KB)Bloat (147.7 KB)
Token Bloat Ratio17.3× — Heavy

Multimodal Readiness

Visual Context95% Optimized for Vision
Image Alt Coverage21 / 22 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: 94.2% · SNR: 0.06 · Signal: 2325 / Noise: 37803 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 rekisiru.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
Rekisiru provides a comprehensive and accessible platform for exploring historical topics, addressing issues with outdated and inconsistent online information.
Target Audience
History enthusiasts, learners, and anyone seeking in-depth knowledge of historical events and figures.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Unique approach combining expert writers and a multi-faceted approach to historical content creation.
📊 Content Depth
6/10
⚡ Key Pain Points
• Lack of consistent and reliable historical information online
• Poorly designed and outdated websites
Analyzed by SEODiff AI · 2026-03-05

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
Servernginx
CDN
HTTP Status200
Load Time1031 ms
Raw HTML Size156.8 KB
Visible Text Size9.1 KB

Performance & Speed

56/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1031 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

343
DOM nodes
157 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-cache
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

1
tracker scripts
1
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
googlesyndication.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

82/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://rekisiru.com/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

49
internal links
0
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 46/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for rekisiru.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/rekisiru.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=rekisiru.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 44 pages · Deep-10

Homepage ACRI
46
Single-page score
-10
Moderate hidden bloat
Δ delta
Site-Wide ACRI
36
Avg across 44 pages · Range 0–57
Topical Cohesion
9%
Topical Drift
TF-IDF cosine similarity
Total Words
5123
Avg Bloat
333.8×
Page Type ACRI Token Bloat Words Status
https://rekisiru.com/11782
ロジカルシンキングのおすすめ本20選【初心者向けから実践編まで】 - レキシル[Rekisiru]
pricing 57 182.1× 240 💰 Pricing
https://rekisiru.com/12
西洋美術史とは?アートの歴史を年表順にやさしく解説 - レキシル[Rekisiru]
pricing 57 152.0× 335 💰 Pricing
https://rekisiru.com/8207
西加奈子のおすすめ本・書籍20選【人気小説から短編集、エッセイまで】 - レキシル[Rekisiru]
pricing 57 113.4× 405 💰 Pricing
https://rekisiru.com/12553
三国志漫画おすすめ25選【おすすめから無料読み、エンタメ、ギャグ作品も】 - レキシル[Rekisiru]
pricing 54 145.4× 281 💰 Pricing
https://rekisiru.com/11780
競馬漫画おすすめ本15選【鉄板のおすすめから少年向け、青年向けまで】 - レキシル[Rekisiru]
pricing 54 190.0× 210 💰 Pricing
https://rekisiru.com/6674
宮崎駿のおすすめ本12選【ジブリ作品から自伝・伝記、まで】 - レキシル[Rekisiru]
pricing 54 174.4× 222 💰 Pricing
https://rekisiru.com/8960
北条早雲をよく知れるおすすめ本6選【伝記から解説書、小説や漫画まで】 - レキシル[Rekisiru]
pricing 47 327.9× 140 💰 Pricing
https://rekisiru.com/1036
【24年11月最新】武田信玄をよく知れるおすすめ本ランキングTOP13 - レキシル[Rekisiru]
pricing 47 227.9× 174 💰 Pricing
https://rekisiru.com/1043
【24年11月最新】パブロ・ピカソをよく知れるおすすめ本ランキングTOP9 - レキシル[Rekisiru]
pricing 44 284.0× 133 💰 Pricing
https://rekisiru.com/7168
【24年11月最新】世阿弥をよく知れるおすすめ本ランキングTOP7 - レキシル[Rekisiru]
pricing 44 358.6× 103 💰 Pricing
https://rekisiru.com/6145
乙一のおすすめ本6選【初心者向けからサスペンス、ホラーまで】 - レキシル[Rekisiru]
pricing 44 263.6× 139 💰 Pricing
https://rekisiru.com/4867
【最強】源頼光の「四天王」とはどんな人達?逸話や伝説を紹介 - レキシル[Rekisiru]
pricing 44 480.0× 76 💰 Pricing
https://rekisiru.com/11269
「枕草子」とは?内容や特徴まとめ【主なあらすじや、作者、登場人物についても紹介】 - レキシル[Rekisiru]
pricing 44 295.0× 161 💰 Pricing
https://rekisiru.com/7431
小説ヲタクがおすすめするオールタイムベスト83冊【ジャンルや感情、気分別に紹介】 - レキシル[Rekisiru]
pricing 44 217.9× 178 💰 Pricing
https://rekisiru.com/5383
クロード・モネのおすすめ本&作品集ランキングTOP7 - レキシル[Rekisiru]
pricing 44 353.8× 104 💰 Pricing
https://rekisiru.com/1032
【24年11月最新】徳川家康をよく知れるおすすめ本ランキングTOP12 - レキシル[Rekisiru]
pricing 44 212.4× 187 💰 Pricing
https://rekisiru.com/3849
スティーブジョブズの関連おすすめ本6選【伝記から漫画、プレゼン、名言まで】 - レキシル[Rekisiru]
pricing 44 412.8× 86 💰 Pricing
https://rekisiru.com/7178
【24年11月最新】戦国時代をよく学べる本ランキングTOP7 - レキシル[Rekisiru]
pricing 44 330.9× 111 💰 Pricing
https://rekisiru.com/3854
【24年1月最新】エジプトをよく知れるおすすめ本ランキングTOP10 - レキシル[Rekisiru]
pricing 44 306.6× 122 💰 Pricing
https://rekisiru.com/8971
三島由紀夫のおすすめ本・書籍6選【初期から晩年作品まで紹介】 - レキシル[Rekisiru]
pricing 44 384.3× 94 💰 Pricing
Showing 20 of 44 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
/8960/ 1 47 0% 327.9× High JS Bloat
/1036/ 1 47 0% 227.9× High JS Bloat
/15884/ 1 41 1% 332.1× Bot Blocked
/faq/ 1 0 0% 0.0× Low AI Readiness
/6674/ 1 54 0% 174.4× High JS Bloat
/docs/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/7168/ 1 44 0% 358.6× High JS Bloat
/1032/ 1 44 0% 212.4× High JS Bloat
/19973/ 1 41 1% 341.3× Bot Blocked
/3594/ 1 40 1% 422.8× Bot Blocked
/11782/ 1 57 0% 182.2× High JS Bloat
/12553/ 1 54 0% 145.4× High JS Bloat
/7431/ 1 44 0% 217.9× High JS Bloat
/7178/ 1 44 0% 330.9× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 44 pages
twitter.com ×36
b.hatena.ne.jp ×36
facebook.com ×36
social-plugins.line.me ×36
bookmeter.com ×19
t.co ×17
ja.wikipedia.org ×3
booklive.jp ×2
🔄 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/rekisiru.com

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

🔗 Similar developer Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
rekisiru.com (this site) 46 76 WordPress 17.3× 1
cylance.com 71 87 WordPress 18.0× 1 Compare →
constellation-guide.com 71 83 WordPress 23.0× 1 Compare →
powrotroberta.pl 71 88 WordPress 11.4× 1 Compare →
ogopendata.com 71 85 WordPress 11.4× 1 Compare →
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📊 Semantic Share of Voice

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

Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 5% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
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 Rekisiru?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Rekisiru does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Rekisiru work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Rekisiru."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for rekisiru.com:

Current Score
76
Projected Score
84
Improvement
+8 pts
Reduce token bloat +5 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?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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