cerballiance.fr 55 D
🛡️ SEO 41 🤖 GEO 62 ⚡ Perf 38 🏗️ Arch 81

cerballiance.fr — Global SEODiff Score 55/100

cerballiance.fr
📊

At 75/100, the ACRI for cerballiance.fr indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. In the infrastructure sector, cerballiance.fr outperforms the average (57), suggesting strong competitive positioning in AI search. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. The bloated 50.0× token ratio highlights an urgent need to clean up non-content markup, scripts, and navigation clutter. 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.

55
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (38) has the most room for improvement.
🎯 Top Fix: Reduce token bloat (274×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 7 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 12 Content change detected
Does your site score higher than cerballiance.fr?
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)41 × 0.25 = 10.2
🤖 AI Readiness / GEO (40% weight)62 × 0.40 = 24.8
⚡ Performance (20% weight)38 × 0.20 = 7.6
🏗️ Architecture & Trust (15% weight)81 × 0.15 = 12.2
Weighted sum = 10.2 + 24.8 + 7.6 + 12.2
Global SEODiff Score = 55 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
64
Structure
avg 35
0
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 8%
Rank #78076
+12 pts
Gap
AI (ACRI)
Top 19%
Score 75/100

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

Why cerballiance.fr ranks here

Tech stackDrupal
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

41/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

76 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

174 chars
Too long

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.cerballiance.fr/fr
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → fr
  • ✅ Hreflang tags
  • ✓ 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

62/100 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 →
cerballiance.fr
51
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 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 64/100 — Good
Structured Elements 85 elements (85 lists, 0 rows, 0 headers)
Total Words686
Raw Density12.4%

🏷️ 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

45
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability45/100 — AI models can partially 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 (18.7 KB)Bloat (5101.3 KB)
Token Bloat Ratio50×+ — Bloated

Multimodal Readiness

Visual Context65% Optimized for Vision
Image Alt Coverage13 / 20 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 5120.0 KB, but only 18.7 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: 99.6% · SNR: 0.00 · Signal: 4785 / Noise: 1305935 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 cerballiance.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 website provides information and support related to HPV testing, Pap smears, and other laboratory tests for men and women,
Target Audience
Patients seeking gynecological and urological testing, healthcare providers, and individuals interested in preventative health screenings.
Pricing Model
Information provided is free; services (tests, appointments) are billed to insurance or directly to the patient.
🏆 Competitive Moat
Comprehensive information on HPV testing and related procedures, combined with convenient at-home testing options and a network of laboratories.
📊 Content Depth
7/10
🔄 Programmatic SEO Signals
FAQ pageBlogLaboratory locatorAppointment scheduling
⚡ Key Pain Points
• Limited SEO signals beyond FAQ and blog
• Lack of explicit pricing information
• No mention of specific integrations beyond appointment scheduling
Analyzed by SEODiff AI · 2026-03-04

🔧 Tech Stack

FrameworkDrupal
AI-Readiness Score70/100
Server
CDN
HTTP Status200
Load Time3254 ms
Raw HTML Size5120.0 KB
Visible Text Size18.7 KB

Performance & Speed

38/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

3254 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

665
DOM nodes
5120 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → must-revalidate, no-cache, private
  • ✗ 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

81/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

87
internal links
9
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 51/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for cerballiance.fr
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/cerballiance.fr" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=cerballiance.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 56 pages · Deep-10

Homepage ACRI
51
Single-page score
-6
Moderate hidden bloat
Δ delta
Site-Wide ACRI
46
Avg across 56 pages · Range 0–56
Topical Cohesion
22%
Topical Drift
TF-IDF cosine similarity
Total Words
46301
Avg Bloat
1413.7×
Page Type ACRI Token Bloat Words Status
https://cerballiance.fr/fr/blog/allergies/tout-savoir-sur-les-allergies
Mieux comprendre les allergies | Cerballiance
pricing 56 1776.6× 565 💰 Pricing
https://cerballiance.fr/fr/blog/actualites/telethon-2019-les-7-et-8-decembre
Téléthon 2019 : mobilisons-nous I Cerballiance
pricing 56 1254.7× 802 💰 Pricing
https://cerballiance.fr/fr/blog/actualites/journee-de-lutte-contre-le-sida
Journée de lutte contre le sida - 1er décembre | Cerballiance
pricing 56 1208.0× 833 💰 Pricing
https://cerballiance.fr/fr/blog/actualites/mars-bleu-sauvons-des-vies
Mars bleu : Cancer du colon I Cerballiance
pricing 56 1915.8× 525 💰 Pricing
https://cerballiance.fr/fr/blog/ist/vih-causes-symptomes-et-depistage
Sida & VIH : Symptômes, Dépistage et Traitement | Cerballiance
pricing 56 442.1× 2284 💰 Pricing
https://cerballiance.fr/fr/blog/bilans-standards/la-menopause-symptomes-et-examens
Ménopause : symptômes, dépistage et traitements | Cerballiance
pricing 56 1058.0× 985 💰 Pricing
https://cerballiance.fr/fr/blog/pediatrie/lallergie-au-lait-chez-lenfant
L'allergie au lait chez l'enfant I Cerballiance
pricing 56 758.3× 1328 💰 Pricing
https://cerballiance.fr/fr/blog/ist/chlamydia-transmission-et-symptomes
Chlamydia : Symptômes, Dépistage et Traitement | Cerballiance
pricing 56 883.2× 1140 💰 Pricing
https://cerballiance.fr/fr/blog/ist/hepatite-c-causes-et-symptomes
Hepatite C : Symptômes, Dépistage et Traitement | Cerballiance
pricing 56 656.2× 1535 💰 Pricing
https://cerballiance.fr/fr/blog/ist/syphilis-symptomes-et-diagnostic
Syphilis : Symptômes, Dépistage et Traitement | Cerballiance
pricing 56 910.1× 1114 💰 Pricing
https://cerballiance.fr/fr/blog/ist/depistage-du-cancer-du-col-de-luterus
Dépistage du cancer du col de l'utérus | Cerballiance
pricing 56 1283.5× 784 💰 Pricing
https://cerballiance.fr/fr/blog/ist/papillomavirus-symptomes-depistage-et-traitement
Papillomavirus : Symptômes, Dépistage et Traitement | Cerballiance
pricing 56 627.2× 1607 💰 Pricing
https://cerballiance.fr/fr/blog/ist/ist-les-differents-types-dinfections
Ist / Mst : Symptômes, Dépistage et Traitement | Cerballiance
pricing 56 713.6× 1412 💰 Pricing
https://cerballiance.fr/fr/blog/infectiologie/la-maladie-de-lyme-contagion-et-symptomes
Maladie de Lyme : Symptômes, Dépistage et Traitement | Cerballiance
pricing 56 683.4× 1476 💰 Pricing
https://cerballiance.fr/fr/blog/infectiologie/infections-urinaires-cystites
Cystite : Symptômes, Dépistage et Traitement | Cerballiance
pricing 56 1031.5× 976 💰 Pricing
https://cerballiance.fr/fr/blog/prevention-nutrition/fatigue-et-bilans-biologiques
Fatigue : origines et solutions| Cerballiance
pricing 56 1460.3× 689 💰 Pricing
https://cerballiance.fr/fr/blog/prevention-nutrition/les-intolerances-alimentaires
Intolérances alimentaires : symptômes et examens biologiques | Cerballiance
pricing 56 1455.9× 691 💰 Pricing
https://cerballiance.fr/fr/blog/prevention-nutrition/intolerance-au-lactose
Intolérances au lactose : symptômes et traitements | Cerballiance
pricing 56 1217.0× 827 💰 Pricing
https://cerballiance.fr/fr/blog/bilans-standards/le-cholesterol-les-choses-savoir
Cholestérol : analyses et traitements | Cerballiance
pricing 56 391.1× 2581 💰 Pricing
https://cerballiance.fr/fr/blog/prevention-nutrition/sport-et-surentrainement
Sport : les risques du surentraînement | Cerballiance
pricing 56 1203.4× 836 💰 Pricing
Showing 20 of 56 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
/fr/ 46 54 0% 1635.6× High JS Bloat
/products/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 56 0% 1140.4× High JS Bloat
/blog/ 1 46 0% 2788.8× High JS Bloat
/features/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 56 pages
fr-fr.facebook.com ×48
fr.jobs.cerbahealthcare.com ×48
espacepatient.cerballiance.fr ×48
x.com ×48
instagram.com ×48
cerbahealthcare.com ×48
cerballiance.zendesk.com ×48
fr.linkedin.com ×48
🔄 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/cerballiance.fr

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

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📊 Semantic Share of Voice

How often would an AI cite cerballiance.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 cerballiance.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": "Cerballiance",
  "url": "https://cerballiance.fr",
  "logo": "https://cerballiance.fr/themes/custom/cerballiance/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": "Cerballiance",
  "url": "https://cerballiance.fr",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://cerballiance.fr/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 0% 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 Cerballiance?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Cerballiance does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Cerballiance work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Cerballiance."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
75
Projected Score
93
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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