letudiant.fr 57 D
🛡️ SEO 33 🤖 GEO 76 ⚡ Perf 28 🏗️ Arch 83

letudiant.fr — Global SEODiff Score 57/100

letudiant.fr
📊

At 69/100, the ACRI for letudiant.fr indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Within the infrastructure vertical, this places letudiant.fr 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. The 6.4× token bloat ratio falls within the normal range, though there is room to trim navigation, footer, and script overhead. Structured data coverage is solid at 3 blocks, covering core entities — expanding to include FAQ or Breadcrumb schemas could strengthen the profile further. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

57
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (28) has the most room for improvement.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 20, 2026 · 📋 API
📈 ACRI Trend 22 snapshots
Feb 22 Mar 20
🔔 Recent AI Indexing Activity
🔄 Mar 20 Content change detected
🔄 Mar 18 Content change detected
🔄 Mar 12 Content change detected
Does your site score higher than letudiant.fr?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)33 × 0.25 = 8.2
🤖 AI Readiness / GEO (40% weight)76 × 0.40 = 30.4
⚡ Performance (20% weight)28 × 0.20 = 5.6
🏗️ Architecture & Trust (15% weight)83 × 0.15 = 12.4
Weighted sum = 8.2 + 30.4 + 5.6 + 12.4
Global SEODiff Score = 57 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
41
Structure
avg 35
6
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 3%
Rank #27659
+34 pts
Gap
AI (ACRI)
Top 36%
Score 69/100

letudiant.fr 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 letudiant.fr ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage3 blocks
Token bloat6.4×

Fastest improvements

  • 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

33/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

165 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

169 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 37
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.letudiant.fr/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → fr
  • ➖ 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

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 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 →
letudiant.fr
59
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 41/100 — Fair
Structured Elements 195 elements (195 lists, 0 rows, 0 headers)
Total Words3921
Raw Density5.0%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks3 blocks

Schema Coverage Map

2/7 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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

54
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability54/100 — AI models can partially extract answers from this page
Crawl CostHigh (70/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

15%
🗑️ 85%
Useful Content (239.7 KB)Bloat (1286.4 KB)
Token Bloat Ratio6.4× — Normal

Multimodal Readiness

Visual Context0% Optimized for Vision
Image Alt Coverage0 / 129 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 0% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 84.3% · SNR: 0.19 · Signal: 61373 / Noise: 329321 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 letudiant.fr 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 platform provides a comprehensive directory of French high schools (lycées), offering detailed information on programs, specializations, and accommodation options
Target Audience
Students, parents, educators, and guidance counselors seeking information about French high schools and educational programs.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Extensive database of French high schools with detailed program information and accommodation options, combined with a user-friendly search and filtering system.
📊 Content Depth
7/10
🔄 Programmatic SEO Signals
Template comparison pagesIntegration directory pages
⚡ Key Pain Points
• Thin landing pages for features
• Lack of structured FAQ schema
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

AI-Readiness Score50/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time1040 ms
Raw HTML Size1526.1 KB
Visible Text Size239.7 KB

Performance & Speed

28/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1040 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

4853
DOM nodes
1526 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=0, public, s-maxage=900
  • ✓ CDN cache status → MISS
  • ✓ CDN detected → cloudflare

🔬 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

83/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.letudiant.fr/sitemaps/letudiant/sitemap-index.xml.gz
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

436
internal links
13
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 → fr
  • ✓ 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 59/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for letudiant.fr
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/letudiant.fr" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=letudiant.fr" 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 109 pages · Deep-10

Homepage ACRI
59
Single-page score
+3
Consistent readability
Δ delta
Site-Wide ACRI
63
Avg across 109 pages · Range 0–69
Topical Cohesion
11%
Topical Drift
TF-IDF cosine similarity
Total Words
232425
Avg Bloat
97.6×
Page Type ACRI Token Bloat Words Status
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-cap-metiers-de-l-enseigne-et-de-la-signaletique.html
Liste des lycées - CAP Métiers de l'enseigne et de la signalétique - L'Etudiant - L'Etudiant
other 69 118.7× 2012
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-cap-sellerie-generale.html
Liste des lycées - CAP Sellerie générale - L'Etudiant - L'Etudiant
other 69 116.0× 2090
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bma-ceramique.html
Liste des lycées - BMA Céramique - L'Etudiant - L'Etudiant
other 69 114.0× 2138
https://www.letudiant.fr/etudes/ecole-art/portes-ouvertes-a-l-ensa-paris-la-villette.html
Entre "stress" et curiosité, une journée portes ouvertes pour découvrir l'ENSA Paris-La Villette - L'Etudiant
pricing 69 80.5× 1411 💰 Pricing
https://www.letudiant.fr/lifestyle/discriminations-les-jeunes-racises-impactes-dans-tous-les-domaines-de-la-vie.html
Discriminations : les jeunes racisés impactés dans "tous les domaines de la vie" - L'Etudiant
pricing 69 105.7× 1000 💰 Pricing
https://www.letudiant.fr/etudes/international/diplome-conjoint-quels-sont-les-avantages-a-etudier-dans-une-alliance-universitaire-europenne.html
Diplôme conjoint : quels sont les avantages à étudier dans une alliance universitaire europénne ? - L'Etudiant
other 69 77.5× 1444
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-amenagement-et-finition-du-batiment.html
Liste des lycées - bac pro Aménagement et finition du bâtiment - L'Etudiant - L'Etudiant
other 69 96.7× 2773
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-aviation-generale.html
Liste des lycées - bac pro Aviation générale - L'Etudiant - L'Etudiant
other 69 120.8× 1963
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-boulanger-patissier.html
Liste des lycées - bac pro Boulanger-pâtissier - L'Etudiant - L'Etudiant
other 69 96.7× 2783
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-commerce.html
Liste des lycées - bac pro Métiers du commerce et de la vente option A animation et gestion de l'espace commercial - L'Etudiant - L'Etudiant
other 69 96.9× 2780
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-commercialisation-et-services-en-restauration.html
Liste des lycées - bac pro Commercialisation et services en restauration - L'Etudiant - L'Etudiant
product 69 96.6× 2791
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-ouvrages-du-batiment-metallerie.html
Liste des lycées - bac pro Ouvrages du bâtiment : métallerie - L'Etudiant - L'Etudiant
other 69 97.6× 2749
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-conducteur-transport-routier-marchandises.html
Liste des lycées - bac pro conducteur routier de marchandises - L'Etudiant - L'Etudiant
other 69 95.1× 2824
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-cultures-marines.html
Liste des lycées - bac pro cultures marines - L'Etudiant - L'Etudiant
other 69 112.4× 2183
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-cuisine.html
Liste des lycées - bac pro Cuisine - L'Etudiant - L'Etudiant
other 69 96.8× 2783
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-electromecanicien-marine.html
Liste des lycées - bac pro Électromécanicien marine - L'Etudiant - L'Etudiant
other 69 105.7× 2412
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-faconnage-de-produits-imprimes-routage.html
Liste des lycées - bac pro Façonnage de produits imprimés, routage - L'Etudiant - L'Etudiant
other 69 117.2× 2040
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-fonderie.html
Liste des lycées - bac pro Fonderie - L'Etudiant - L'Etudiant
other 69 107.5× 2338
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-hygiene-proprete-sterilisation.html
Liste des lycées - bac pro Hygiène, propreté, stérilisation - L'Etudiant - L'Etudiant
other 69 98.2× 2731
https://www.letudiant.fr/lycee/annuaire-des-lycees/diplome-bac-pro-laboratoire-controle-qualite.html
Liste des lycées - bac pro laboratoire contrôle qualité - L'Etudiant - L'Etudiant
other 69 98.8× 2685
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
/lycee/ 96 69 0% 108.1× High JS Bloat
/etudes/ 2 69 0% 79.0× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/docs/ 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
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/lifestyle/ 1 69 0% 105.7× High JS Bloat
/integrations/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 109 pages
app.piloty.fr ×99
jobs-stages.letudiant.fr ×99
instagram.com ×99
carriere.letudiant.fr ×99
youtube.com ×99
trendy.letudiant.fr ×99
pro.letudiant.fr ×99
bsky.app ×99
🔄 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/letudiant.fr

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

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

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letudiant.fr (this site) 59 69 Custom / Proprietary 6.4× 3
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📊 Semantic Share of Voice

How often would an AI cite letudiant.fr 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 letudiant.fr. 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": "Letudiant",
  "url": "https://letudiant.fr",
  "logo": "https://storage.letudiant.fr/build/etu/dist/assets/images/png/apple-icon-57x57.png",
  "sameAs": []
}
</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 Letudiant?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Letudiant does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Letudiant work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Letudiant."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for letudiant.fr:

Current Score
69
Projected Score
81
Improvement
+12 pts
Add Organization schema +6 pts
Reduce token bloat +3 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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