comillas.edu 51 D
🛡️ SEO 40 🤖 GEO 60 ⚡ Perf 34 🏗️ Arch 65

comillas.edu — Global SEODiff Score 51/100

comillas.edu
📊

comillas.edu shows strong AI visibility with an ACRI of 70/100, outperforming 67% of indexed domains. Within the education vertical, this places comillas.edu 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. The bloated 50.0× token ratio highlights an urgent need to clean up non-content markup, scripts, and navigation clutter. The complete absence of JSON-LD schema is a missed opportunity: even basic Organization markup would improve how AI crawlers understand this domain. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

51
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (34) has the most room for improvement.
🎯 Top Fix: Reduce token bloat (74×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than comillas.edu?
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)40 × 0.25 = 10.0
🤖 AI Readiness / GEO (40% weight)60 × 0.40 = 24.0
⚡ Performance (20% weight)34 × 0.20 = 6.8
🏗️ Architecture & Trust (15% weight)65 × 0.15 = 9.8
Weighted sum = 10.0 + 24.0 + 6.8 + 9.8
Global SEODiff Score = 51 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
41
Structure
avg 35
0
Schema
avg 9
75
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 5%
Rank #50139
+28 pts
Gap
AI (ACRI)
Top 33%
Score 70/100

comillas.edu 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 comillas.edu ranks here

Tech stackGatsby
Industryeducation
RenderingSSR
Schema coverage0 blocks
Token bloat50×+

Fastest improvements

  • 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

40/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

38 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

98 chars
Too short

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 2
  • ✓ Has <h2> headings — found 17
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.comillas.edu/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → es-ES
  • ✅ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Universidad Pontificia Comillas
  • ✓ og:description — La Universidad Pontificia Comillas es una universidad católica española, dirigida por la Compañía de Jesús, que ofrece estudios de calidad y brinda competencias profesionales necesarias para triunfar en el mundo laboral y social.
  • ✓ og:image — preview
  • ✗ 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

60/100 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, educationdirectory.com.au (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 →
comillas.edu
47
Your ACRI Score
86
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. educationdirectory.com.au 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 41/100 — Fair
Structured Elements 97 elements (97 lists, 0 rows, 0 headers)
Total Words1925
Raw Density5.0%

🏷️ 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

38
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability38/100 — AI models can barely extract answers from this page
Crawl CostHigh (85/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

1%
🗑️ 99%
Useful Content (12.9 KB)Bloat (943.9 KB)
Token Bloat Ratio50×+ — Bloated

Multimodal Readiness

Visual Context72% Optimized for Vision
Image Alt Coverage26 / 36 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 956.8 KB, but only 12.9 KB is text. 1% useful / 99% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (50×+) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 98.7% · SNR: 0.01 · Signal: 3299 / Noise: 241640 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 comillas.edu 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 Department of Mechanical Engineering (DIM) provides a comprehensive research and teaching environment in mechanical engineering fields, including mechanics of
Target Audience
Engineering students, researchers, faculty, and industry professionals involved in mechanical engineering, materials science, and related fields.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Extensive research facilities and a multidisciplinary approach combining theory and technology, fostering innovation and knowledge transfer.
📊 Content Depth
6/10
⚡ Key Pain Points
• Limited information on specific research areas beyond general descriptions.
• Lack of clear details regarding student projects and research opportunities.
Analyzed by SEODiff AI · 2026-03-02

🔧 Tech Stack

FrameworkGatsby
AI-Readiness Score75/100
ServerAmazonS3
CDN
HTTP Status200
Load Time1310 ms
Raw HTML Size956.8 KB
Visible Text Size12.9 KB

Performance & Speed

34/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1310 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1699
DOM nodes
957 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → public,max-age=31536000,immutable
  • ✗ 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

65/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

68
internal links
15
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 → es-ES
  • ✓ 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 47/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

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

Homepage ACRI
47
Single-page score
+8
Consistent readability
Δ delta
Site-Wide ACRI
56
Avg across 80 pages · Range 0–69
Topical Cohesion
14%
Topical Drift
TF-IDF cosine similarity
Total Words
57183
Avg Bloat
590.2×
Page Type ACRI Token Bloat Words Status
https://www.comillas.edu/icai/departamento-de-ingenieria-mecanica-dim/
Departamento de Ingeniería Mecánica (DIM)
pricing 69 160.0× 1046 💰 Pricing
https://www.comillas.edu/comillas-contigo/
Comillas Contigo
pricing 69 298.3× 545 💰 Pricing
https://www.comillas.edu/catedras-de-investigacion/catedra-de-gastronomia-e-innovacion-y-sostenibilidad-culinarias-en-la-ciudad-de-madrid/
Cátedra de Gastronomía, Innovación y Sostenibilidad Culinarias
pricing 69 151.4× 1145 💰 Pricing
https://www.comillas.edu/deportes/
Comillas Bienestar
other 69 289.4× 618
https://www.comillas.edu/ope/asesoramiento-profesional/
Asesoramiento profesional
other 69 324.4× 524
https://www.comillas.edu/futuro-alumno/
Futuro alumno
other 69 118.1× 1498
https://www.comillas.edu/catedras-de-investigacion/
Cátedras de investigación
pricing 69 86.5× 2060 💰 Pricing
https://www.comillas.edu/catedras-de-investigacion/catedra-de-industria-inteligente/
Cátedra de Industria Inteligente
pricing 69 161.4× 1140 💰 Pricing
https://www.comillas.edu/catedras-de-investigacion/catedra-de-estudios-sobre-autonomia-estrategica/
Cátedra de Estudios sobre Autonomía Estratégica
pricing 69 218.0× 747 💰 Pricing
https://www.comillas.edu/catedras-de-investigacion/catedra-de-impacto-social/
Cátedra de Impacto Social
other 69 194.4× 954
https://www.comillas.edu/senior/inspira/
Inspira
other 69 144.6× 1119
https://www.comillas.edu/alumni/comillas-alumni-espiritualidad/
Comillas Alumni - Espiritualidad
other 69 202.1× 806
https://www.comillas.edu/comillas-comunidad/comillas-saludable/
Comillas Saludable
other 69 219.3× 816
https://www.comillas.edu/catedras-de-investigacion/catedra-de-energia-y-pobreza/
Cátedra de Energía y Pobreza
pricing 69 217.6× 801 💰 Pricing
https://www.comillas.edu/mes-de-la-mujer/
Mes de la mujer
pricing 69 147.4× 1127 💰 Pricing
https://www.comillas.edu/espiritualidad/
Comillas Espiritualidad
pricing 69 109.7× 1540 💰 Pricing
https://www.comillas.edu/comillas-contigo/orientacion-psicopedagogica/
Orientación Psicopedagógica
other 69 253.5× 656
https://www.comillas.edu/otros-estudios/programas-demos/
Programas DEMOS
pricing 69 82.5× 2386 💰 Pricing
https://www.comillas.edu/catedras-de-investigacion/catedra-hale/
Cátedra HALE Health, AI, and Learning for Global Equity
pricing 69 72.6× 2358 💰 Pricing
https://www.comillas.edu/icai/
ICAI
pricing 69 130.8× 1800 💰 Pricing
Showing 20 of 80 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
/catedras-de-investigacion/ 10 68 0% 210.2× High JS Bloat
/becas-y-ayudas-para-grado/ 6 57 0% 656.8× High JS Bloat
/comillas-contigo/ 4 62 0% 517.2× High JS Bloat
/alumni/ 3 69 0% 237.2× High JS Bloat
/icade/ 3 69 0% 154.3× High JS Bloat
/servicio-de-apoyo-a-la-innovacion-docente/ 3 62 0% 436.1× High JS Bloat
/icai/ 3 69 0% 160.2× High JS Bloat
/comillas-arte/ 2 49 0% 4994.3× High JS Bloat
/investigacion/ 2 64 0% 246.4× High JS Bloat
/senior/ 2 69 0% 178.3× High JS Bloat
/becas-y-ayudas-para-postgrado/ 2 59 0% 648.1× High JS Bloat
/ope/ 2 69 0% 178.9× High JS Bloat
/biblioteca/ 2 59 0% 386.5× High JS Bloat
/comillas-solidaria/ 2 69 0% 201.4× High JS Bloat
/about/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 80 pages
youtube.com ×70
linkedin.com ×70
tiktok.com ×70
instagram.com ×70
twitter.com ×70
es-es.facebook.com ×70
whistleblowersoftware.com ×70
files.griddo.comillas.edu ×40
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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/comillas.edu

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

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📊 Semantic Share of Voice

How often would an AI cite comillas.edu 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 comillas.edu. 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": "Comillas",
  "url": "https://comillas.edu",
  "logo": "https://images.griddo.comillas.edu/f/png/w/48/h/48/faticon-b-and-w",
  "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": "Comillas",
  "url": "https://comillas.edu",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://comillas.edu/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 1% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
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 Comillas?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Comillas does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Comillas work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Comillas."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for comillas.edu:

Current Score
70
Projected Score
88
Improvement
+18 pts
Add Organization schema +6 pts
Add WebSite schema +4 pts
Reduce token bloat +5 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
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