ugent.be 72 B
🛡️ SEO 46 🤖 GEO 76 ⚡ Perf 80 🏗️ Arch 93

ugent.be — Global SEODiff Score 72/100

ugent.be
📊

At 78/100, the ACRI for ugent.be indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Within the education vertical, this places ugent.be above the industry average of 57 —, suggesting strong competitive positioning in AI search. The low ghost ratio (5%) confirms that what crawlers see matches what users see — a hallmark of strong SSR implementation. A tight 3.4× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. Zero schema blocks puts this site at a disadvantage in knowledge graph and AI-answer pipelines that rely on explicit structured data. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

72
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (46) 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 23 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 20 Content change detected
🔄 Mar 19 Content change detected
🔄 Mar 14 Content change detected
🔄 Mar 12 Content change detected
Does your site score higher than ugent.be?
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)46 × 0.25 = 11.5
🤖 AI Readiness / GEO (40% weight)76 × 0.40 = 30.4
⚡ Performance (20% weight)80 × 0.20 = 16.0
🏗️ Architecture & Trust (15% weight)93 × 0.15 = 13.9
Weighted sum = 11.5 + 30.4 + 16.0 + 13.9
Global SEODiff Score = 72 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
93
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.7%
Rank #7449
+12 pts
Gap
AI (ACRI)
Top 12%
Score 78/100

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

Why ugent.be ranks here

Tech stackCustom / Proprietary
Industryeducation
RenderingSSR
Schema coverage0 blocks
Token bloat3.4×

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

46/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

17 chars
Too short

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

144 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 9
  • ✗ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — Universiteit Gent
  • ✓ og:description — De UGent is een van de grootste universiteiten in het Nederlandse taalgebied en profileert zich als open, sociaal geëngageerd en pluralistisch.
  • ✓ 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

76/100 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, melbourneschool.com (ACRI: 86) 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 →
ugent.be
62
Your ACRI Score
86
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. melbourneschool.com has schema coverage of 4 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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 93/100 — Excellent
Structured Elements 68 elements (66 lists, 2 rows, 0 headers)
Total Words262
Raw Density26.0%

🏷️ 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

73
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability73/100 — AI models can easily 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

29%
🗑️ 71%
Useful Content (9.1 KB)Bloat (22.3 KB)
Token Bloat Ratio3.4× — Lean

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage2 / 2 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

40 Entropy
Poor Token Bloat: High
Noise Ratio: 70.9% · SNR: 0.41 · Signal: 2342 / Noise: 5714 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 ugent.be 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 researchers and publications at Ghent University's Department of Art, Music and Theater Sciences, focusing on
Target Audience
Art historians, researchers, curators, artists, and students interested in Belgian art history, particularly post-war art and contemporary art.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Deep expertise in Belgian art history and archival research, combined with a strong network of researchers and publications at Ghent University.
📊 Content Depth
9/10
🔄 Programmatic SEO Signals
Extensive list of researchers with detailed biographies and publications.Directory of publications (books, articles, exhibition catalogs).Links to research projects and exhibitions.
⚡ Key Pain Points
• Limited direct interaction with the product.
• Lack of a user interface for accessing research materials.
Analyzed by SEODiff AI · 2026-02-28

🔧 Tech Stack

AI-Readiness Score50/100
ServerApache
CDN
HTTP Status200
Load Time600 ms
Raw HTML Size31.5 KB
Visible Text Size9.1 KB

Performance & Speed

80/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

600 ms
Acceptable — room for improvement

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

📦 Page Weight

382
DOM nodes
32 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=0, s-maxage=0, must-revalidate
  • ✗ 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://www.ugent.be/sitemap.xml.gz
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

65
internal links
7
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 → nl
  • ✓ 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 62/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for ugent.be
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/ugent.be" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=ugent.be" 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 1010 pages · Deep-10

Homepage ACRI
62
Single-page score
-19
Moderate hidden bloat
Δ delta
Site-Wide ACRI
44
Avg across 1010 pages · Range 0–82
🔍
Hidden Bloat Detected

Homepage scores 62, but internal pages average only 44 — a -19-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
12%
Topical Drift
TF-IDF cosine similarity
Total Words
232131
Avg Bloat
42.9×
RAG Fractures [?]
3
⚠️
3 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 3 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.ugent.be/eureastplatform/en/about/activities-23.htm
Activities of the Eureast Platform and its knowledge centres in 2023 — Eureast Platform — Ghent University
pricing 82 4.1× 1592 💰 Pricing
https://www.ugent.be/anser/en/resources
Resources — Academic Network for Sexual and Reproductive Health and Rights Policy — Ghent University
pricing 82 3.3× 4318 💰 Pricing
https://www.ugent.be/eureastplatform/en/about/activities-24.htm
Activities of the Eureast Platform and its knowledge centres in 2024 — Eureast Platform — Ghent University
about 82 4.6× 1426
https://www.ugent.be/anser/en/resources/jointresearch
Joint research and projects — Academic Network for Sexual and Reproductive Health and Rights Policy — Ghent University
pricing 82 3.3× 2667 💰 Pricing
https://www.ugent.be/anser/en/resources/previousansermeetings
Previous meetings — Academic Network for Sexual and Reproductive Health and Rights Policy — Ghent University
pricing 82 4.2× 1440 💰 Pricing
https://www.ugent.be/we/solidstatesciences/lumilab/en/team
LumiLab group members — LumiLab — Ghent University
about 82 4.5× 1643
https://www.ugent.be/eb/en/services/library/short-sessions-on-hot-topics-ssht
Short Sessions on Hot Topics (SSHT) — Faculty of Economics and Business Administration — Ghent University
pricing 82 3.9× 2937 💰 Pricing
https://www.ugent.be/lw/kunstwetenschappen/kb45/en/about/team
Team — KB45 — Ghent University
pricing 82 4.2× 1489 💰 Pricing
https://www.ugent.be/we/biology/evo-morph/en/team
Team — Research Group for Evolutionary Morphology of Vertebrates — Ghent University
pricing 80 10.6× 1029 💰 Pricing
https://www.ugent.be/en/research/funding/bof/doc
Special Research Fund - PhD grants with GUGC or Blue Growth label 2026 — Ghent University
pricing 77 6.0× 1201 💰 Pricing
https://www.ugent.be/re/cssr/liisa/en/about
About — Lab for International & Interdisciplinary Social Affairs (LIISA) — Ghent University
about 77 8.3× 607
https://www.ugent.be/pp/swsp/en/about/staff
Staff — Department of Social Work and Social Pedagogy — Ghent University
pricing 77 18.0× 991 💰 Pricing
https://www.ugent.be/marine/en/about
About us — Marine@UGent — Ghent University
about 77 6.1× 1250
https://www.ugent.be/ea/bme/en/about
Frequently Asked Questions — Master of Science in Biomedical Engineering — Ghent University
pricing 77 8.6× 605 💰 Pricing
https://www.ugent.be/eureastplatform/en/about
About us — Eureast Platform — Ghent University
about 77 7.8× 697
https://www.ugent.be/nb-photonics/en/about/bio.htm
Meet the professors — NB-Photonics - Center for Nano- and Biophotonics — Ghent University
pricing 77 7.3× 1708 💰 Pricing
https://www.ugent.be/pp/swsp/en/about/research-lines
Research lines — Department of Social Work and Social Pedagogy — Ghent University
about 77 6.8× 712
https://www.ugent.be/lw/kunstwetenschappen/spam/en/about
About — Studies in Performing Arts & Media (S:PAM) — Ghent University
about 77 6.3× 814
https://www.ugent.be/we/solidstatesciences/cocoon/en/team
Team — CoCooN (Conformal Coating of Nanomaterials) — Ghent University
about 77 6.9× 1065
https://www.ugent.be/soundlab/en/services
Services and Infrastructure — SOUND Lab – Expertise in Sound, Hearing & Speech — Ghent University
pricing 77 6.8× 747 💰 Pricing
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
/ea/ 66 53 0% 21.6× High JS Bloat
/eb/ 61 61 0% 16.6× High JS Bloat
/mict/ 48 48 0% 25.0× High JS Bloat
/pp/ 47 52 0% 20.1× High JS Bloat
/ps/ 41 49 0% 24.0× High JS Bloat
/we/ 37 57 0% 19.4× High JS Bloat
/re/ 36 53 0% 20.3× High JS Bloat
/ebehaviourchange/ 29 44 0% 25.4× High JS Bloat
/ge/ 25 51 0% 24.2× High JS Bloat
/lw/ 23 54 0% 23.1× High JS Bloat
/di/ 17 56 0% 18.6× High JS Bloat
/anser/ 9 65 0% 9.3× High JS Bloat
/fw/ 8 56 0% 16.3× High JS Bloat
/bw/ 7 55 0% 21.7× High JS Bloat
/alumnus/ 6 59 0% 14.1× High JS Bloat
🔄 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/ugent.be

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

🔗 Similar education Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
ugent.be (this site) 62 78 Custom / Proprietary 3.4× 0
house.hackers.com 80 80 Custom / Proprietary 1.7× 1 Compare →
police.hackers.com 81 86 Custom / Proprietary 1.7× 1 Compare →
epolice.hackers.com 81 86 Custom / Proprietary 1.7× 1 Compare →
teacher.hackers.com 81 86 Custom / Proprietary 1.6× 1 Compare →
reva.edu.in 81 86 Custom / Proprietary 2.7× 2 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite ugent.be 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…

🎭

Bait & Switch Delta

C 15 PAGES

Compares your homepage rendering quality with inner pages. A high drift score means AI crawlers see a polished homepage but degraded inner content — the "bait & switch" that erodes trust.

49
Homepage ACRI
31
Inner Avg ACRI
+18
ACRI Delta
20%
Homepage Ghost
37%
Inner Avg Ghost
29
Drift Score [?]
Worst Inner Pages
36 40% about https://www.ugent.be/doctoralschool/en/about/account.htm
26 40% docs https://www.ugent.be/fw/nl/voor-toekomstige-studenten/infodag/doc
26 40% docs https://www.ugent.be/pp/nl/onderzoek/rdm/docs
🛡️

E-E-A-T Trust Signals

C 50/100

Trust indicators extracted from surface pages. These signals help AI systems verify your site's Experience, Expertise, Authoritativeness, and Trustworthiness.

Physical Address
Phone Number
Email Contact
About Page
Contact Page
Privacy Policy
Terms of Service
Named Leadership
🔗

Citation Profile

15 DOMAINS

Outbound citation patterns across surface-crawled pages. Sites that cite diverse, authoritative sources signal higher E-E-A-T to AI systems.

43
Total Links
15
Unique Domains
2.9
Avg/Page
35%
Diversity
twitter.com linkedin.com facebook.com ugentbe.sharepoint.com instagram.com youtube.com blauwecluster.be lib.ugent.be vliz.be helpdesk.ugent.be
🏘️ Outbound Neighborhood Trust Avg Trust: 47.5

AI trust scores for the domains ugent.be links to. Citing high-trust sources lifts your own credibility signal.

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to ugent.be. 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": "Ugent",
  "url": "https://ugent.be",
  "logo": "https://ugent.be/++theme++ugent/static/icons/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": "Ugent",
  "url": "https://ugent.be",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://ugent.be/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 Ugent?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Ugent does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Ugent work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Ugent."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for ugent.be:

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).

Is this your company?

Monitor your AI visibility score weekly and get alerted when changes happen.

Start Free →

🧭 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.
Free Deep Audit → GSC Error Guide →