ruc.dk 74 B
🛡️ SEO 50 🤖 GEO 86 ⚡ Perf 65 🏗️ Arch 93

ruc.dk — Global SEODiff Score 74/100

ruc.dk
📊

ruc.dk achieves a 78/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Within the education vertical, this places ruc.dk above the industry average of 57 —, suggesting strong competitive positioning in AI search. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. With a 2.5× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. 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.

74
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (50) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 17 snapshots
Feb 22 Mar 21
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than ruc.dk?
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)50 × 0.25 = 12.5
🤖 AI Readiness / GEO (40% weight)86 × 0.40 = 34.4
⚡ Performance (20% weight)65 × 0.20 = 13.0
🏗️ Architecture & Trust (15% weight)93 × 0.15 = 13.9
Weighted sum = 12.5 + 34.4 + 13.0 + 13.9
Global SEODiff Score = 74 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
79
Structure
avg 35
0
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 7%
Rank #68038
+6 pts
Gap
AI (ACRI)
Top 12%
Score 78/100

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

Why ruc.dk ranks here

Tech stackDrupal
Industryeducation
RenderingSSR
Schema coverage0 blocks
Token bloat2.5×

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

50/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

20 chars
Too short

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

153 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 3
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://ruc.dk/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → da
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✗ og:title
  • ✓ og:description — Roskilde Universitets fornemmeste opgave er eksperimenterende, nyskabende former for læring, forskning og problemløsning, som flytter samfundet fremad.
  • ✗ og:image
  • ✓ 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

86/100 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 →
ruc.dk
70
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)
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 79/100 — Good
Structured Elements 206 elements (206 lists, 0 rows, 0 headers)
Total Words1099
Raw Density18.7%

🏷️ 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

69
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability69/100 — AI models can partially extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

40%
🗑️ 60%
Useful Content (33.8 KB)Bloat (51.5 KB)
Token Bloat Ratio2.5× — Lean

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage12 / 12 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: 60.4% · SNR: 0.66 · Signal: 8650 / Noise: 13187 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 ruc.dk 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 website provides information about bachelor’s degree programs at Roskilde University, focusing on various fields such as business, science, and
Target Audience
Prospective undergraduate students, parents of prospective students, and current students seeking information about degree programs.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Comprehensive program information and a detailed breakdown of degree options, combined with a clear and user-friendly application process.
📊 Content Depth
9/10
🔄 Programmatic SEO Signals
Template comparison pages (e.g., Bachelorfag med yderligere adgangskrav)Integration directory pages (e.g., Bacheloruddannelser)Structured data (FAQ schema)Multiple landing pages for each bachelor program
⚡ Key Pain Points
• Text is primarily in Danish, limiting accessibility.
• Lack of a clear call to action beyond simply browsing programs.
• Limited mobile responsiveness in certain sections.
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

FrameworkDrupal
AI-Readiness Score70/100
Servernginx/1.22.1
CDN
HTTP Status200
Load Time818 ms
Raw HTML Size85.3 KB
Visible Text Size33.8 KB

Performance & Speed

65/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

818 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

925
DOM nodes
85 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=600, public
  • ✗ 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

93/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

229
internal links
5
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 → da
  • ✓ 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 70/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for ruc.dk
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/ruc.dk" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=ruc.dk" 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
70
Single-page score
-19
Moderate hidden bloat
Δ delta
Site-Wide ACRI
51
Avg across 64 pages · Range 0–77
🔍
Hidden Bloat Detected

Homepage scores 70, but internal pages average only 51 — a -19-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
7%
Topical Drift
TF-IDF cosine similarity
Total Words
45218
Avg Bloat
19.9×
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://ruc.dk/bachelor/fag
Bachelorfag
pricing 77 8.1× 3121 💰 Pricing
https://ruc.dk/forskning-paa-institut-samfundsvidenskab-og-erhverv
Forskning på Institut for Samfundsvidenskab og Erhverv | Roskilde Universitet
pricing 77 9.5× 2121 💰 Pricing
https://ruc.dk/nyheder/det-groenlandske-paradoks
Det grønlandske paradoks | Roskilde Universitet
pricing 67 12.5× 1263 💰 Pricing
https://ruc.dk/nyheder/forenklede-fortaellinger-om-klimaproblemer-skygger-loesninger
Forenklede fortællinger om klimaproblemer skygger for løsninger | Roskilde Universitet
pricing 67 12.5× 1269 💰 Pricing
https://ruc.dk/karriereprofil-christian-cramon
Karriereprofil Christian Cramon | Roskilde Universitet
pricing 67 11.9× 1296 💰 Pricing
https://ruc.dk/nyheder/ny-enzymforskning-saetter-turbo-paa-biobenzin
Ny enzym-forskning sætter turbo på biobenzin | Roskilde Universitet
pricing 67 13.3× 1183 💰 Pricing
https://ruc.dk/forskning-paa-institut-mennesker-og-teknologi
Forskning på Institut for Mennesker og Teknologi | Roskilde Universitet
pricing 67 13.0× 1619 💰 Pricing
https://ruc.dk/nyheder/nudging-faar-flere-danskere-til-tage-stilling-til-organdonation
Nudging får flere danskere til at tage stilling til organdonation | Roskilde Universitet
pricing 67 10.9× 1469 💰 Pricing
https://ruc.dk/nyheder/miljoefremmede-stoffer-truer-danske-kystfarvande-mere-end-vi-tror
Miljøfremmede stoffer truer danske kystfarvande mere end vi tror | Roskilde Universitet
pricing 67 14.4× 1091 💰 Pricing
https://ruc.dk/nyheder/miljoe-og-byliv-har-vaeret-underprioriteret-i-trafikplanlaegningen
Miljø og byliv har været underprioriteret i trafikplanlægningen | Roskilde Universitet
pricing 67 11.8× 1351 💰 Pricing
https://ruc.dk/karriereprofil-esben-licht
Karriereprofil Esben Licht | Roskilde Universitet
pricing 67 15.9× 931 💰 Pricing
https://ruc.dk/nyheder/forsker-kaster-lys-over-uudforsket-omraade
Forsker kaster lys over uudforsket område | Roskilde Universitet
pricing 67 12.3× 1291 💰 Pricing
https://ruc.dk/nyheder/replik-miljoeplanlaegning-mangler-fokus-paa-miljoeet
Replik: Miljøplanlægning mangler fokus på miljøet | Roskilde Universitet
pricing 67 13.5× 1166 💰 Pricing
https://ruc.dk/bachelor/erhvervsoekonomi-ha
Erhvervsøkonomi (HA) | Roskilde Universitet
pricing 67 15.3× 1149 ⚠️ RAG Fracture
https://ruc.dk/karriereprofil-mikkel-gjelstrup
Karriereprofil Mikkel Gjelstrup | Roskilde Universitet
pricing 64 18.2× 816 💰 Pricing
https://ruc.dk/nyheder/menneskelig-anerkendelse-er-endemalet-afrikanske-migranter
Menneskelig anerkendelse er endemålet for afrikanske migranter | Roskilde Universitet
pricing 64 19.2× 793 💰 Pricing
https://ruc.dk/bachelor/uddannelser
Bacheloruddannelser
pricing 64 19.5× 830 💰 Pricing
https://ruc.dk/karriereprofil-signe-gren
Karriereprofil Signe Gren | Roskilde Universitet
pricing 64 17.1× 870 💰 Pricing
https://ruc.dk/campus-paa-roskilde-universitet
Campus på Roskilde Universitet | Roskilde Universitet
pricing 64 17.3× 941 💰 Pricing
https://ruc.dk/karriereprofil-anders-carlsbaek
Karriereprofil Anders Carlsbæk | Roskilde Universitet
pricing 64 18.0× 829 💰 Pricing
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
/nyheder/ 11 65 0% 14.9× High JS Bloat
/bachelor/ 4 64 0% 20.7× High JS Bloat
/kandidat/ 2 52 0% 29.3× High JS Bloat
/forskning-paa-institut-mennesker-og-teknologi/ 1 67 0% 13.0× High JS Bloat
/karriereprofil-mikkel-gjelstrup/ 1 64 0% 18.2× High JS Bloat
/campus-paa-roskilde-universitet/ 1 64 0% 17.3× High JS Bloat
/karriereprofil-niels-peter-nielsen/ 1 59 0% 22.8× High JS Bloat
/videnskabeligt-personale-paa-datalogi/ 1 59 0% 27.3× High JS Bloat
/studenterhuset-ruc/ 1 49 0% 33.4× High JS Bloat
/videnskabeligt-personale-paa-historie/ 1 49 0% 33.0× High JS Bloat
/karriereprofil-esben-licht/ 1 67 0% 15.9× High JS Bloat
/videnskabeligt-personale-paa-kommunikation-og-strategisk-kommunikation-og-digitale-medier/ 1 59 0% 22.8× High JS Bloat
/karriereprofil-karoline-persdatter-gotfredsen/ 1 59 0% 22.2× High JS Bloat
/aftagerpanel-institut-samfundsvidenskab-og-erhverv/ 1 59 0% 28.0× High JS Bloat
/videnskabeligt-personale-paa-dansk/ 1 49 0% 35.0× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 64 pages
linkedin.com ×55
facebook.com ×55
intra.ruc.dk ×55
twitter.com ×55
was.digst.dk ×55
instagram.com ×55
libguides.ruc.dk ×55
forskning.ruc.dk ×18
🔄 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/ruc.dk

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

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📊 Semantic Share of Voice

How often would an AI cite ruc.dk 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 ruc.dk. 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": "Ruc",
  "url": "https://ruc.dk",
  "logo": "https://ruc.dk/profiles/ruc_profile/themes/school/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": "Ruc",
  "url": "https://ruc.dk",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://ruc.dk/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 Ruc?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Ruc does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Ruc work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Ruc."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for ruc.dk:

Current Score
78
Projected Score
91
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?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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