yul-do.com 59 D
🛡️ SEO 6 🤖 GEO 73 ⚡ Perf 80 🏗️ Arch 83

yul-do.com — Global SEODiff Score 59/100

yul-do.com
📊

The AI-Readiness profile for yul-do.com is strong: an ACRI of 74/100 places it ahead of 78% of domains in the index. Within the infrastructure vertical, this places yul-do.com above the industry average of 57 —, 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. A tight 4.0× 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. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

59
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (6) has the most room for improvement.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Mar 10 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 20 Content change detected
🔄 Mar 20 Content change detected
🔄 Mar 18 Content change detected
🔄 Mar 16 Content change detected
🔄 Mar 10 Content change detected
Does your site score higher than yul-do.com?
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)6 × 0.25 = 1.5
🤖 AI Readiness / GEO (40% weight)73 × 0.40 = 29.2
⚡ Performance (20% weight)80 × 0.20 = 16.0
🏗️ Architecture & Trust (15% weight)83 × 0.15 = 12.4
Weighted sum = 1.5 + 29.2 + 16.0 + 12.4
Global SEODiff Score = 59 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
70
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 9%
Rank #92331
+13 pts
Gap
AI (ACRI)
Top 22%
Score 74/100

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

Why yul-do.com ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage0 blocks
Token bloat4.0×

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

6/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

5 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 1
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✗ Canonical tag present
  • ✓ No noindex directive
  • ✗ Meta viewport set
  • ✓ HTML lang attribute → ko
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ 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

73/100 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 →
yul-do.com
55
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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 70/100 — Good
Structured Elements 44 elements (44 lists, 0 rows, 0 headers)
Total Words297
Raw Density14.8%

🏷️ 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

66
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability66/100 — 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

25%
🗑️ 75%
Useful Content (6.3 KB)Bloat (19.1 KB)
Token Bloat Ratio4.0× — 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

25 Entropy
Poor Token Bloat: High
Noise Ratio: 75.2% · SNR: 0.33 · Signal: 1618 / Noise: 4895 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 yul-do.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
YULDO is a community platform offering a diverse range of user-generated content, including humor, news, and discussions.
Target Audience
Internet users, online community members, content creators, and individuals seeking entertainment and social interaction.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Large user base and a focus on community-driven content creation.
📊 Content Depth
3/10
⚡ Key Pain Points
• Lack of clear value proposition beyond community interaction
• Limited SEO optimization for content discovery
Analyzed by SEODiff AI · 2026-03-05

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx
CDN
HTTP Status200
Load Time780 ms
Raw HTML Size25.4 KB
Visible Text Size6.3 KB

Performance & Speed

80/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

780 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

338
DOM nodes
25 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-store, no-cache, must-revalidate
  • ✗ 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
googletagmanager.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

83/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

50
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 → ko
  • ✗ 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 55/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for yul-do.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/yul-do.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=yul-do.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 34 pages · Deep-10

Homepage ACRI
55
Single-page score
-21
Severe hidden bloat
Δ delta
Site-Wide ACRI
35
Avg across 34 pages · Range 0–54
🔍
Hidden Bloat Detected

Homepage scores 55, but internal pages average only 35 — a -21-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
9743
Avg Bloat
15.5×
Page Type ACRI Token Bloat Words Status
https://yul-do.com/humorissue
YULDO - 유머/이슈
other 54 18.1× 402
https://yul-do.com/notice
YULDO - 공지사항
other 54 17.3× 369
https://yul-do.com/humorissue/95318485
고양이 품종별 크기 비교 - 유머/이슈 - YULDO
other 49 23.1× 430
https://yul-do.com/humorissue/95318356
링 돌봐주고 키워준 건 자켄인데 본인인척 하는 셋쇼마루 어이없음 - 유머/이슈 - YULDO
other 49 22.9× 434
https://yul-do.com/humorissue/95318256
챗칩칩티야 내 컵이 위는 막혀있고 바닥은 뚫려있어ㅜㅜ - 유머/이슈 - YULDO
other 49 21.9× 457
https://yul-do.com/humorissue/95319527
[속보] "이란 최고지도자, 테헤란 아닌 안전한 곳에" [로이터] - 유머/이슈 - YULDO
other 49 22.8× 433
https://yul-do.com/humorissue/95319451
브리저튼 1 남주 인종차별 언급 - 유머/이슈 - YULDO
other 49 22.8× 430
https://yul-do.com/humorissue/95318813
24년만이라는 배우 김하늘-김재원 투샷.jpg - 유머/이슈 - YULDO
other 49 22.8× 438
https://yul-do.com/humorissue/95319318
이스라엘 "이란에 예방타격"…테헤란에 폭발음 들려 - 유머/이슈 - YULDO
other 49 22.8× 432
https://yul-do.com/humorissue/95319007
대치동 7살 의대입학반 문제 수준 - 유머/이슈 - YULDO
other 49 23.1× 429
https://yul-do.com/humorissue/95318717
전지적숏폼콘텐츠시점 - 유머/이슈 - YULDO
other 49 23.2× 429
https://yul-do.com/humorissue/95318619
파리 시위날 관광을 간 이탈리아인 - 유머/이슈 - YULDO
other 49 22.9× 432
https://yul-do.com/humorissue/95318612
처음으로 맛본 정어리 - 유머/이슈 - YULDO
other 49 23.0× 430
https://yul-do.com/humorissue/95318560
(가슴에다가 대고)내가 가진 것은 오직 가슴 - 유머/이슈 - YULDO
other 49 22.6× 439
https://yul-do.com/humorissue/95318525
서울대병원 쌍둥이 의사 - 유머/이슈 - YULDO
other 49 22.9× 429
https://yul-do.com/hotdeal
YULDO - 저잣거리
pricing 49 25.2× 316 💰 Pricing
https://yul-do.com/humorissue/95318447
만화) 인간관계 박살난 전대 히어로 - 유머/이슈 - YULDO
other 49 23.0× 431
https://yul-do.com/humorissue/95318344
가나디 옷이 이레즈미 일진견옷 - 유머/이슈 - YULDO
other 49 23.2× 428
https://yul-do.com/humorissue/95318327
용과로 선인장을 키워보아요 - 유머/이슈 - YULDO
other 49 23.2× 427
https://yul-do.com/humorissue/95318281
40년간 단 한 번도 진 적 없는 부대의 비결 - 유머/이슈 - YULDO
other 49 22.9× 433
Showing 20 of 34 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
/humorissue/ 21 49 0% 22.7× High JS Bloat
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/notice/ 1 54 0% 17.3× High JS Bloat
/contact/ 1 0 0% 0.0× Low AI Readiness
/pointgame/ 1 47 0% 7.8× High JS Bloat
/hotdeal/ 1 49 0% 25.2× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/faq/ 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/yul-do.com

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
yul-do.com (this site) 55 74 Custom / Proprietary 4.0× 0
diy-shop.jp 80 86 Custom / Proprietary 3.2× 2 Compare →
ura9.com 80 80 Custom / Proprietary 1.5× 1 Compare →
tgsmit.ru 80 86 Custom / Proprietary 2.7× 2 Compare →
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📊 Semantic Share of Voice

How often would an AI cite yul-do.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 yul-do.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": "Yul-do",
  "url": "https://yul-do.com",
  "logo": "https://yul-do.com/files/attach/xeicon/favicon.ico?20200729001003",
  "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": "Yul-do",
  "url": "https://yul-do.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://yul-do.com/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
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 Yul-do?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Yul-do does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Yul-do work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Yul-do."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
74
Projected Score
87
Improvement
+13 pts
Add Organization schema +6 pts
Add WebSite schema +4 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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