skima.jp 61 C
🛡️ SEO 39 🤖 GEO 75 ⚡ Perf 53 🏗️ Arch 74

skima.jp — Global SEODiff Score 61/100

skima.jp
📊

The AI-Readiness profile for skima.jp is strong: an ACRI of 74/100 places it ahead of 78% of domains in the index. Compared to other infrastructure sites (avg score: 57), skima.jp performs above the benchmark, suggesting strong competitive positioning in AI search. Server-side rendering keeps the ghost ratio near zero, giving AI systems direct access to all visible content. With a 4.5× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. No structured data was detected, which means AI systems must infer all entities and relationships from raw HTML alone. The site allows access to some AI bots but restricts others, creating an uneven visibility profile across AI-powered services.

61
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 21, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Mar 5 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 15 Content change detected
Does your site score higher than skima.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)39 × 0.25 = 9.8
🤖 AI Readiness / GEO (40% weight)75 × 0.40 = 30.0
⚡ Performance (20% weight)53 × 0.20 = 10.6
🏗️ Architecture & Trust (15% weight)74 × 0.15 = 11.1
Weighted sum = 9.8 + 30.0 + 10.6 + 11.1
Global SEODiff Score = 61 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
80
Bot Access
avg 92
99
Rendering
avg 93
100
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 7%
Rank #67956
+16 pts
Gap
AI (ACRI)
Top 22%
Score 74/100

skima.jp 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 skima.jp ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage0 blocks
Token bloat4.5×

Fastest improvements

  • Allow ClaudeBot (many assistants rely on it) — blocking it often correlates with “AI invisibility.”
  • Add basic Organization and WebSite JSON-LD to fix “0 schema blocks” (see Schema Coverage).
  • 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

39/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

67 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

284 chars
Too long

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 → ja
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — SKIMA - 気軽にイラスト依頼・販売
  • ✓ og:description — SKIMAはあなただけの作品をクリエイターに依頼できるサイト!TRPGやVTuber用立ち絵イラストからSNSアイコン、ロゴ、小説や完成済みイラストの販売・購入も。イラスト、デザイン、文章の依頼・販売はぜひSKIMAで!
  • ✓ 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

75/100 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 →
skima.jp
60
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)
Blocked
CCBot (Common Crawl)
Allowed
Google-Extended
Allowed
Googlebot
Allowed
💡ClaudeBot is blocked. To be cited by Claude, allow ClaudeBot in robots.txt.

👻 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 100/100 — Excellent
Structured Elements 86 elements (86 lists, 0 rows, 0 headers)
Total Words263
Raw Density32.7%

🏷️ 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
Low
Blocklist Risk
Extractability75/100 — AI models can easily extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskLow — 1 of 5 AI crawlers blocked

Token Bloat Research

22%
🗑️ 78%
Useful Content (13.9 KB)Bloat (48.7 KB)
Token Bloat Ratio4.5× — Lean

Multimodal Readiness

Visual Context68% Optimized for Vision
Image Alt Coverage50 / 73 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

12 Entropy
Poor Token Bloat: High
Noise Ratio: 77.8% · SNR: 0.28 · Signal: 3550 / Noise: 12470 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 skima.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
This platform facilitates commission requests and communication between clients and creators, primarily for illustration and writing projects, enabling users to
Target Audience
Clients seeking custom illustrations, writing services, and design work; freelance creators looking for commission opportunities.
Pricing Model
No explicit pricing model identified. The platform facilitates transactions between clients and creators, with pricing determined independently by the artist.
🏆 Competitive Moat
Centralized platform for creative commission requests and communication, streamlining the process for both clients and artists, fostering a global creative community.
📊 Content Depth
5/10
🔄 Programmatic SEO Signals
Message templates for various use cases (illustration, design, writing)Request/proposal process flow described in detail
⚡ Key Pain Points
• Lack of structured communication flow for commission requests
• Need for clear templates to guide both clients and creators during the request process
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx
CDN
HTTP Status200
Load Time1204 ms
Raw HTML Size62.6 KB
Visible Text Size13.9 KB

Performance & Speed

53/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1204 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

893
DOM nodes
63 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-cache, no-store, max-age=0
  • ✗ 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

74/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

163
internal links
10
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 60/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for skima.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/skima.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=skima.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 64 pages · Deep-10

Homepage ACRI
60
Single-page score
-24
Severe hidden bloat
Δ delta
Site-Wide ACRI
37
Avg across 64 pages · Range 0–77
🔍
Hidden Bloat Detected

Homepage scores 60, but internal pages average only 37 — a -24-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
31%
Topical Drift
TF-IDF cosine similarity
Total Words
9959
Avg Bloat
44.6×
Page Type ACRI Token Bloat Words Status
https://skima.jp/guide/messagetemplates
メッセージテンプレート | SKIMA(スキマ)
blog 77 8.3× 2330
https://skima.jp/rule/agreement
共通利用規約 | SKIMA(スキマ)
other 62 27.3× 946
https://skima.jp/illustration
イラストを個人でオーダーメイド依頼 | SKIMA(スキマ)
pricing 52 44.7× 407 💰 Pricing
https://skima.jp/other
音楽制作・占い・相談の依頼なら | SKIMA(スキマ)
pricing 49 48.8× 296 💰 Pricing
https://skima.jp/design
デザインを個人でカンタン依頼 | SKIMA(スキマ)
pricing 49 53.4× 261 💰 Pricing
https://skima.jp/writing
文章作成・オーダー小説の依頼なら | SKIMA(スキマ)
pricing 49 46.9× 306 💰 Pricing
https://skima.jp/guide
ご利用ガイド | SKIMA(スキマ)
blog 42 81.2× 66
https://skima.jp/description/logo
ロゴの利用について | SKIMA(スキマ)
other 42 71.6× 68
https://skima.jp/rule/tokusyou
特定商取引法に基づく表示 | SKIMA(スキマ)
other 42 43.0× 111
https://skima.jp/description/rank
クリエイターランク | SKIMA(スキマ)
other 42 70.4× 89
https://skima.jp/description/whatis
初めての方へ | SKIMA(スキマ)
other 42 57.7× 110
https://skima.jp/glossary/animation
アニメーション作成 - 用語集 | SKIMA(スキマ)
other 42 49.6× 121
https://skima.jp/glossary/webdesign
WEBデザイン - 用語集 | SKIMA(スキマ)
other 42 53.0× 113
https://skima.jp/glossary/webtoon
Webtoon - 用語集 | SKIMA(スキマ)
other 42 64.4× 85
https://skima.jp/glossary/operation
運営/更新 - 用語集 | SKIMA(スキマ)
other 42 51.7× 109
https://skima.jp/glossary/sns
SNS - 用語集 | SKIMA(スキマ)
other 42 60.3× 93
https://skima.jp/glossary/sdchara
SDキャラクター - 用語集 | SKIMA(スキマ)
other 42 52.4× 108
https://skima.jp/glossary/lpdesign
LP - 用語集 | SKIMA(スキマ)
other 42 58.1× 102
https://skima.jp/glossary/adultnovel
大人向け小説 - 用語集 | SKIMA(スキマ)
other 42 39.0× 149
https://skima.jp/glossary/opt
opt販売 - 用語集 | SKIMA(スキマ)
other 42 54.2× 101
Showing 20 of 64 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
/glossary/ 37 42 0% 51.9× High JS Bloat
/rule/ 4 47 0% 48.2× High JS Bloat
/description/ 3 42 0% 66.5× High JS Bloat
/guide/ 2 60 0% 44.8× High JS Bloat
/about/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/other/ 1 49 0% 48.8× High JS Bloat
/information/ 1 39 0% 62.8× High JS Bloat
/illustration/ 1 52 0% 44.7× High JS Bloat
/faq/ 1 0 0% 0.0× Low AI Readiness
/design/ 1 49 0% 53.4× High JS Bloat
/contact/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 64 pages
visualworks.zendesk.com ×54
note.com ×54
play.google.com ×54
9kk.skima.jp ×54
twitter.com ×54
apps.apple.com ×54
cone.skima.jp ×54
commission.skima.jp ×54
🔄 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/skima.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 skima.jp. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
skima.jp (this site) 60 74 Custom / Proprietary 4.5× 0
haoshunjia.com 85 86 Custom / Proprietary 1.3× 1 Compare →
lobbes.nl 85 86 Custom / Proprietary 1.5× 2 Compare →
gurapan.jp 85 80 Custom / Proprietary 1.5× 2 Compare →
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📊 Semantic Share of Voice

How often would an AI cite skima.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 skima.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": "Skima",
  "url": "https://skima.jp",
  "logo": "https://skima.jp/assets/img/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": "Skima",
  "url": "https://skima.jp",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://skima.jp/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Allow ClaudeBot in robots.txt
Medium Impact ⏱ 2 min
ClaudeBot is restricted — Claude may not be able to cite your content. Many AI assistants rely on it.
text
User-agent: ClaudeBot
Allow: /

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

Projected Impact

ROI EST.

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

Current Score
74
Projected Score
95
Improvement
+21 pts
Allow ClaudeBot +5 pts
Add Organization schema +6 pts
Add WebSite schema +4 pts
Reduce token bloat +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
🔍 Found indexing issues?
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