uni-due.de 67 C
🛡️ SEO 32 🤖 GEO 81 ⚡ Perf 74 🏗️ Arch 78

uni-due.de — Global SEODiff Score 67/100

uni-due.de
📊

uni-due.de achieves a 69/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Within the education vertical, this places uni-due.de 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 2.5× 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. The site allows access to some AI bots but restricts others, creating an uneven visibility profile across AI-powered services.

67
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (32) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 19, 2026 · 📋 API
📈 ACRI Trend 24 snapshots
Feb 22 Mar 19
🔔 Recent AI Indexing Activity
🔄 Mar 19 Content change detected
🔄 Mar 14 Content change detected
Does your site score higher than uni-due.de?
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)32 × 0.25 = 8.0
🤖 AI Readiness / GEO (40% weight)81 × 0.40 = 32.4
⚡ Performance (20% weight)74 × 0.20 = 14.8
🏗️ Architecture & Trust (15% weight)78 × 0.15 = 11.7
Weighted sum = 8.0 + 32.4 + 14.8 + 11.7
Global SEODiff Score = 67 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
80
Bot Access
avg 92
99
Rendering
avg 93
75
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 2%
Rank #19651
+35 pts
Gap
AI (ACRI)
Top 36%
Score 69/100

uni-due.de 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 uni-due.de ranks here

Tech stackCustom / Proprietary
Industryeducation
RenderingSSR
Schema coverage0 blocks
Token bloat2.5×

Fastest improvements

  • Allow GPTBot in robots.txt so AI crawlers can access your pages (see Crawl Access).
  • 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

32/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

45 chars
Good length

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 4
  • ✓ Has <h2> headings — found 25
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✗ Canonical tag present
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → de-1996
  • ➖ 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

81/100 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 education sector, rndirectors.com (ACRI: 85) 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 →
uni-due.de
60
Your ACRI Score
85
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. rndirectors.com has schema coverage of 4 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)
Blocked
ClaudeBot (Anthropic)
Allowed
CCBot (Common Crawl)
Allowed
Google-Extended
Allowed
Googlebot
Allowed
💡GPTBot is blocked. To appear in ChatGPT citations, add Allow: / under User-agent: GPTBot in your 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 75/100 — Good
Structured Elements 95 elements (95 lists, 0 rows, 0 headers)
Total Words566
Raw Density16.8%

🏷️ 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

67
AI Extractability
Low
Crawl Cost
Low
Blocklist Risk
Extractability67/100 — AI models can partially 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

40%
🗑️ 60%
Useful Content (26.5 KB)Bloat (39.8 KB)
Token Bloat Ratio2.5× — Lean

Multimodal Readiness

Visual Context92% Optimized for Vision
Image Alt Coverage33 / 36 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

62 Entropy
Fair Token Bloat: Medium
Noise Ratio: 60.1% · SNR: 0.66 · Signal: 6772 / Noise: 10193 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 uni-due.de 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 Institut Arbeit und Qualifikation (IAQ) provides research and analysis focused on employment, work design, social systems, and education, particularly
Target Audience
Researchers, policymakers, union representatives, businesses, and academics involved in labor market analysis, social policy, and workforce development.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
The IAQ’s combination of fundamental and applied research, along with regional expertise and analysis of complex issues like wage agreements and retirement transitions, provides a unique competitive advantage.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
Regional job market analysis reportsTariff agreement debate reportsResearch publications on retirement transitions and job transitions
⚡ Key Pain Points
• Addressing workforce shortages due to economic transformation
• Developing strategies for regional job markets
• Analyzing the impact of wage agreements on labor relations
• Supporting transitions between work and retirement
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

AI-Readiness Score50/100
ServerApache
CDN
HTTP Status200
Load Time616 ms
Raw HTML Size66.3 KB
Visible Text Size26.5 KB

Performance & Speed

74/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

616 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

792
DOM nodes
66 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=60
  • ✗ 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

78/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

123
internal links
25
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 → de-1996
  • ✓ 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 uni-due.de
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/uni-due.de" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=uni-due.de" 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 120 pages · Deep-10

Homepage ACRI
60
Single-page score
-6
Moderate hidden bloat
Δ delta
Site-Wide ACRI
54
Avg across 120 pages · Range 0–82
Topical Cohesion
5%
Topical Drift
TF-IDF cosine similarity
Total Words
126676
Avg Bloat
35.5×
RAG Fractures [?]
7
⚠️
7 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 7 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://www.uni-due.de/soziologie/soziologie_aktuelles.php
Aktuelles aus dem Institut für Soziologie
pricing 82 4.3× 5173 💰 Pricing
https://www.uni-due.de/de/campusaktuell/tipps_und_termine_2014.php
CAMPUS:AKTUELL - Tipps & Termine 2014
pricing 82 3.4× 8417 ⚠️ RAG Fracture
https://www.uni-due.de/inzentim/newsblog.php
Nachrichten aus dem InZentIM
pricing 82 4.5× 12465 💰 Pricing
https://www.uni-due.de/verwaltung/pruefungswesen/sowi_la_ba_startseite.php
Wirtschaft-Politik/Sozialwissenschaften - Lehramt Bachelor/Master
conversion 82 4.7× 2131
https://www.uni-due.de/verwaltung/pruefungswesen/deutsch_la_ba_startseite.php
Deutsch - Lehramt Bachelor/Master
conversion 82 4.6× 1892
https://www.uni-due.de/de/campusaktuell/tipps_und_termine_2015.php
CAMPUS:AKTUELL - Tipps & Termine 2015
pricing 82 3.4× 8913 ⚠️ RAG Fracture
https://www.uni-due.de/verwaltung/pruefungswesen/sprachl_grundbildung_la_ba_startseite.php
Lernbereich Sprachliche Grundbildung - Lehramt Bachelor/Master
conversion 82 4.9× 1876
https://www.uni-due.de/cenide/ican/team_franzka.php
Dr. Steffen Franzka
about 82 3.8× 2728
https://www.uni-due.de/inef/blog/challenging-hierarchies-in-the-nuclear-order.php
Challenging hierarchies in the nuclear order: Gender, generation, and geography under the Nuclear Ban Treaty
blog 77 5.6× 1230
https://www.uni-due.de/guide/faq.php
GUIDE - FAQ
blog 77 5.1× 1838
https://www.uni-due.de/inef/blog/new-perspectives-on-nuclear-verification.php
New perspectives on nuclear verification: Introducing VeSPoTec and INEF’s new blog series
blog 77 8.3× 730
https://www.uni-due.de/guide/aktuelles_24.php
Aktuelles
pricing 77 6.3× 6300 💰 Pricing
https://www.uni-due.de/inef/blog/compliance-condrums-and-the-credibility-of-the-iaea.php
Compliance Conundrums and the Credibility of the IAEA
blog 77 7.7× 814
https://www.uni-due.de/mechatronik/team/jeziorek.php
Wissenschaftlicher Mitarbeiter: Christoph Jeziorek, M.Sc.
about 77 7.7× 710
https://www.uni-due.de/chemistry/research/service/large_scale_equipment.php
Fakultät für Chemie | Großgeräte
product 77 7.6× 1038
https://www.uni-due.de/agfarle/team/open_positions_deu.php
Stellenangebote (Bachelor, Master, Lehramt, Promotion)
about 77 9.6× 1074
https://www.uni-due.de/agfarle/team/open_positions_enu.php
Open Positions
about 77 8.7× 1161
https://www.uni-due.de/abz/career/pizza_primetals.php
PIZZA - Primetals Technologies Germany GmbH
careers 77 9.5× 623
https://www.uni-due.de/abz/career/dimento_alumni_veranstaltungen.php
Alumnae*i-Treffen
careers 77 8.5× 633
https://www.uni-due.de/abz/career/beratung.php
Beratung
careers 77 8.9× 579
Showing 20 of 100 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
/abz/ 27 53 0% 24.4× High JS Bloat
/zim/ 15 53 0% 49.1× High JS Bloat
/verwaltung/ 14 75 0% 7.5× High JS Bloat
/guide/ 12 60 0% 17.1× High JS Bloat
/agfarle/ 7 52 0% 210.4× High JS Bloat
/chemistry/ 5 58 0% 15.0× High JS Bloat
/de/ 4 70 0% 15.4× High JS Bloat
/inef/ 4 74 0% 7.9× High JS Bloat
/lee/ 4 50 0% 61.4× High JS Bloat
/en/ 3 46 0% 42.5× High JS Bloat
/tul/ 2 46 0% 134.3× High JS Bloat
/chemie/ 2 50 0% 28.3× High JS Bloat
/mechatronik/ 2 58 0% 29.4× High JS Bloat
/hochschulsport/ 1 52 0% 25.0× High JS Bloat
/products/ 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/uni-due.de

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

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📊 Semantic Share of Voice

How often would an AI cite uni-due.de 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 uni-due.de. 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": "Uni-due",
  "url": "https://uni-due.de",
  "logo": "https://uni-due.de/apple-icon-57x57.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": "Uni-due",
  "url": "https://uni-due.de",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://uni-due.de/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Allow GPTBot in robots.txt
High Impact ⏱ 2 min
GPTBot is blocked — your content cannot appear in ChatGPT citations. Add this to your robots.txt:
text
User-agent: GPTBot
Allow: /

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

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for uni-due.de:

Current Score
69
Projected Score
90
Improvement
+21 pts
Allow GPTBot +8 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

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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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