vidal.fr 75 B
🛡️ SEO 58 🤖 GEO 85 ⚡ Perf 65 🏗️ Arch 91

vidal.fr — Global SEODiff Score 75/100

vidal.fr
📊

vidal.fr shows strong AI visibility with an ACRI of 74/100, outperforming 78% of indexed domains. In the healthcare sector, vidal.fr outperforms the average (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 3.7× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

75
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (58) is your bottleneck.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Mar 19, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Mar 3 Mar 19
🔔 Recent AI Indexing Activity
🔄 Mar 19 Content change detected
🔄 Mar 14 Content change detected
Does your site score higher than vidal.fr?
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)58 × 0.25 = 14.5
🤖 AI Readiness / GEO (40% weight)85 × 0.40 = 34.0
⚡ Performance (20% weight)65 × 0.20 = 13.0
🏗️ Architecture & Trust (15% weight)91 × 0.15 = 13.7
Weighted sum = 14.5 + 34.0 + 13.0 + 13.7
Global SEODiff Score = 75 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
70
Structure
avg 35
2
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 2%
Rank #16189
+21 pts
Gap
AI (ACRI)
Top 22%
Score 74/100

vidal.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 vidal.fr ranks here

Tech stackCustom / Proprietary
Industryhealthcare
RenderingSSR
Schema coverage1 blocks
Token bloat3.7×

Fastest improvements

  • You’re already in decent shape — the next moat is monitoring drift over time.
  • 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

58/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

50 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

140 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 10
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.vidal.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 — VIDAL, Éclairer vos décisions médicales - VIDAL
  • ✓ og:description — Retrouvez sur Vidal.fr : l'actualité officielle, les fiches médicaments, parapharmacie et substances, les outils d'aide à la décision...
  • ✓ og:image — preview
  • ✓ 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

85/100 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 healthcare sector, adelaideaccountant.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 →
vidal.fr
68
Your ACRI Score
86
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. adelaideaccountant.com has schema coverage of 4 blocks and uses Express. 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 70/100 — Good
Structured Elements 181 elements (181 lists, 0 rows, 0 headers)
Total Words1242
Raw Density14.6%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

Schema Coverage Map

1/7 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.

📐 AI Efficiency Metrics Docs

66
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability66/100 — 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

27%
🗑️ 73%
Useful Content (21.0 KB)Bloat (55.9 KB)
Token Bloat Ratio3.7× — Lean

Multimodal Readiness

Visual Context87% Optimized for Vision
Image Alt Coverage26 / 30 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

32 Entropy
Poor Token Bloat: High
Noise Ratio: 72.7% · SNR: 0.38 · Signal: 5384 / Noise: 14306 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 vidal.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
VIDAL provides a comprehensive platform for healthcare professionals to access medication information and decision support tools.
Target Audience
Healthcare professionals, physicians, pharmacists
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Extensive database of medication information and decision support tools.
📊 Content Depth
5/10
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

AI-Readiness Score50/100
ServerKamen
CDN
HTTP Status200
Load Time817 ms
Raw HTML Size76.9 KB
Visible Text Size21.0 KB

Performance & Speed

65/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

817 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

828
DOM nodes
77 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-store, no-cache, 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

91/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.vidal.fr/sitemapindex.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

150
internal links
23
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 68/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for vidal.fr
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/vidal.fr" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=vidal.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 147 pages · Deep-10

Homepage ACRI
68
Single-page score
-18
Moderate hidden bloat
Δ delta
Site-Wide ACRI
51
Avg across 147 pages · Range 0–75
🔍
Hidden Bloat Detected

Homepage scores 68, but internal pages average only 51 — a -18-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
53027
Avg Bloat
21.6×
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://www.vidal.fr/medicaments/colpermin-187-mg-gel-gastroresis-199052.html
COLPERMIN 187 mg gél gastrorésis - VIDAL
pricing 75 11.5× 1426 💰 Pricing
https://www.vidal.fr/actualites/24531-covid-19-et-stupefiants-renouvellement-exceptionnel-des-ordonnances-au-dela-de-leur-date-d-expiration-edit-du-6-avril-2020.html
COVID19 et stupéfiants : renouvellement exceptionnel des ordonnances audelà de leur date d'expiration (EDIT du 6 avril 2020)
pricing 75 10.6× 2083 💰 Pricing
https://www.vidal.fr/parapharmacie/playxpert-wrap-attel-genou-articulee-ouverte-187491.html
PLAYXPERT WRAP attel genou articulée ouverte - Parapharmacie - VIDAL
pricing 75 14.9× 908 💰 Pricing
https://www.vidal.fr/medicaments/pravastatine-eg-10-mg-cp-pellic-sec-69329.html
PRAVASTATINE EG 10 mg cp pellic séc - VIDAL
pricing 72 17.6× 725 💰 Pricing
https://www.vidal.fr/parapharmacie/gelodiet-eau-gelifiee-citron-36923.html
GELODIET eau gélifiée citron - Parapharmacie - VIDAL
pricing 72 14.1× 885 ⚠️ RAG Fracture
https://www.vidal.fr/medicaments/silodosine-sandoz-4-mg-gel-203650.html
SILODOSINE SANDOZ 4 mg gél - VIDAL
pricing 72 18.5× 654 💰 Pricing
https://www.vidal.fr/medicaments/transipeg-2-95-g-pdre-p-sol-buv-en-sachet-16701.html
TRANSIPEG 2,95 g pdre p sol buv en sachet - VIDAL
pricing 72 18.0× 690 💰 Pricing
https://www.vidal.fr/medicaments/voriconazole-teva-50-mg-cp-pellic-173620.html
VORICONAZOLE TEVA 50 mg cp pellic - VIDAL
pricing 72 18.8× 647 💰 Pricing
https://www.vidal.fr/medicaments/vasten-40-mg-cp-17306.html
VASTEN 40 mg cp supprimé - VIDAL
pricing 72 17.7× 718 💰 Pricing
https://www.vidal.fr/parapharmacie/algopedol-sucrose-24-sol-buv-usage-pediatrique-173637.html
ALGOPEDOL SUCROSE 24 % sol buv usage pédiatrique - Parapharmacie - VIDAL
pricing 72 15.3× 691 💰 Pricing
https://www.vidal.fr/medicaments/perindopril-indapamide-zydus-france-4-mg-1-25-mg-cp-167010.html
PERINDOPRIL/INDAPAMIDE ZYDUS FRANCE 4 mg/1,25 mg cp - VIDAL
pricing 72 17.5× 733 💰 Pricing
https://www.vidal.fr/parapharmacie/uriage-roseliane-serum-lissant-correcteur-anti-rougeurs-258206.html
URIAGE ROSELIANE sérum lissant correcteur anti-rougeurs - Parapharmacie - VIDAL
pricing 72 18.9× 548 💰 Pricing
https://www.vidal.fr/medicaments/thais-25-mcg-24-h-disp-transderm-16196.html
THAIS 25 µg/24 h disp transderm - VIDAL
pricing 72 18.9× 662 💰 Pricing
https://www.vidal.fr/medicaments/olanzapine-viatris-5-mg-cp-orodispers-155751.html
OLANZAPINE VIATRIS 5 mg cp orodispers - VIDAL
pricing 72 18.8× 669 💰 Pricing
https://www.vidal.fr/medicaments/temozolomide-viatris-180-mg-gel-101020.html
TEMOZOLOMIDE VIATRIS 180 mg gél - VIDAL
pricing 72 18.4× 668 💰 Pricing
https://www.vidal.fr/parapharmacie/svr-topialyse-huile-lavante-micellaire-sans-sulfate-175983.html
SVR TOPIALYSE huile lavante micellaire sans sulfate - Parapharmacie - VIDAL
pricing 72 16.6× 712 💰 Pricing
https://www.vidal.fr/medicaments/lamotrigine-biogaran-200-mg-cp-dispers-75045.html
LAMOTRIGINE BIOGARAN 200 mg cp dispers - VIDAL
pricing 72 19.0× 693 💰 Pricing
https://www.vidal.fr/medicaments/flecainide-biogaran-lp-200-mg-gel-lp-135781.html
FLECAINIDE BIOGARAN LP 200 mg gél LP - VIDAL
pricing 72 18.4× 678 💰 Pricing
https://www.vidal.fr/parapharmacie/venactif-1-confort-tech-chaussette-185964.html
VENACTIF 1 CONFORT TECH chaussette - Parapharmacie - VIDAL
pricing 72 17.0× 769 💰 Pricing
https://www.vidal.fr/parapharmacie/speedicath-compact-sonde-vesicale-droite-femme-65212.html
SPEEDICATH COMPACT sonde vésicale droite femme - Parapharmacie - VIDAL
pricing 72 19.9× 567 💰 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
/parapharmacie/ 108 58 0% 26.5× High JS Bloat
/medicaments/ 17 66 0% 17.8× High JS Bloat
/security/ 1 0 0% 0.0× Low AI Readiness
/solutions/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/actualites/ 1 75 0% 10.6× High JS Bloat
/about/ 1 0 0% 0.0× Low AI Readiness
/get-started/ 1 0 0% 0.0× Low AI Readiness
/demo/ 1 0 0% 0.0× Low AI Readiness
/help/ 1 0 0% 0.0× Low AI Readiness
/guides/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/trust/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 147 pages
welcometothejungle.com ×124
apps.apple.com ×124
instagram.com ×124
bsky.app ×124
acpm.fr ×124
vidalfrance.com ×124
play.google.com ×124
facebook.com ×124
🔄 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/vidal.fr

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

🔗 Similar healthcare Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
vidal.fr (this site) 68 74 Custom / Proprietary 3.7× 1
chemistop.com 80 86 Custom / Proprietary 2.5× 1 Compare →
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brush-up.jp 82 86 Custom / Proprietary 2.8× 2 Compare →
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📊 Semantic Share of Voice

How often would an AI cite vidal.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 vidal.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": "Vidal",
  "url": "https://vidal.fr",
  "logo": "includes/components/2020/imgs/favicon-76x76.png?v=yyxdewKQLx",
  "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 Vidal?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Vidal does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Vidal work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Vidal."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
74
Projected Score
83
Improvement
+9 pts
Add Organization schema +6 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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