francecartegrise.net 71 B
🛡️ SEO 66 🤖 GEO 81 ⚡ Perf 65 🏗️ Arch 58

francecartegrise.net — Global SEODiff Score 71/100

francecartegrise.net
📊

francecartegrise.net achieves a 71/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Compared to other infrastructure sites (avg score: 57), francecartegrise.net performs above the benchmark, 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. With a 3.1× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. Rich structured data (7 schema blocks) gives AI systems strong semantic signals for entity recognition and knowledge graph inclusion. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

71
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Architecture (58) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 15, 2026 · 📋 API
📈 ACRI Trend 3 snapshots
Mar 5 Mar 15
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than francecartegrise.net?
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)66 × 0.25 = 16.5
🤖 AI Readiness / GEO (40% weight)81 × 0.40 = 32.4
⚡ Performance (20% weight)65 × 0.20 = 13.0
🏗️ Architecture & Trust (15% weight)58 × 0.15 = 8.7
Weighted sum = 16.5 + 32.4 + 13.0 + 8.7
Global SEODiff Score = 71 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
14
Structure
avg 35
54
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 50%+
Rank #772516
-47 pts
Gap
AI (ACRI)
Top 30%
Score 71/100

francecartegrise.net ranks much higher on Google (Tranco Top 50%+) than in AI search (Top 30%). This is the 'Visibility Gap' pattern — implementing the recommendations above can help close the AI gap. ACRI measures technical crawler readiness. Read the methodology →

Why francecartegrise.net ranks here

Tech stackExpress
RenderingSSR
Schema coverage7 blocks
Token bloat3.1×

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

66/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

84 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

123 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 8
  • ✓ Has <h2> headings — found 34
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://francecartegrise.net
  • ✓ 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 — Carte grise en ligne – Demande simplifiée et sécurisée | France Carte Grise.net
  • ✓ og:description — France Carte Grise.net est une plateforme qui vous permet d'obtenir votre carte grise en ligne en seulement quelques clics.
  • ✓ 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

81/100 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 →
francecartegrise.net
60
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 14/100 — Poor
Structured Elements 16 elements (16 lists, 0 rows, 0 headers)
Total Words2860
Raw Density0.6%
💡Low structure score (14/100). Your content appears as a wall of text with few structured HTML elements. You have 16 list items, 0 table rows, 0 table headers. Convert features into <ul> lists and data into <table> elements to help AI models extract structured information.

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks7 blocks

Schema Coverage Map

4/7 schema types detected
✅ Organization
❌ Product/Service
✅ Breadcrumb
✅ FAQ
❌ Article
✅ WebSite
💡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.

📐 AI Efficiency Metrics Docs

62
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability62/100 — 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

32%
🗑️ 68%
Useful Content (44.6 KB)Bloat (93.5 KB)
Token Bloat Ratio3.1× — Lean

Multimodal Readiness

Visual Context30% Optimized for Vision
Image Alt Coverage8 / 27 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 30% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

48 Entropy
Fair Token Bloat: Medium
Noise Ratio: 67.7% · SNR: 0.48 · Signal: 11426 / Noise: 23933 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 francecartegrise.net 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 guidance on vehicle registration and related processes in France, including procedures, regulations, and required documentation.
Target Audience
Vehicle owners, prospective buyers, drivers, and individuals involved in vehicle-related administrative tasks in France.
Pricing Model
⚠ SEMANTIC VOID
🛡️ Compliance Standards
Habilitation Trésor Public n°46778Agrément Trésor Public n°191026
🏆 Competitive Moat
Comprehensive resource for French vehicle registration procedures and regulations, combined with a user-friendly online platform and secure payment processing.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
Template comparison pages (e.g., ‘Change of ownership’)Integration directory pages (FranceConnect)Department selection dropdown
⚡ Key Pain Points
• Lack of structured FAQ schema
• Limited mobile responsiveness
Analyzed by SEODiff AI · 2026-04-04

🔧 Tech Stack

FrameworkExpress
AI-Readiness Score55/100
Servernginx/1.18.0 (Ubuntu)
CDN
HTTP Status200
Load Time614 ms
Raw HTML Size138.1 KB
Visible Text Size44.6 KB

Performance & Speed

65/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

614 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

948
DOM nodes
138 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-store, no-cache, must-revalidate
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

1
tracker scripts
1
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
googletagmanager.com
📐 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

58/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

75
internal links
3
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 60/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

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

Homepage ACRI
60
Single-page score
-45
Severe hidden bloat
Δ delta
Site-Wide ACRI
15
Avg across 10 pages · Range 0–77
🔍
Hidden Bloat Detected

Homepage scores 60, but internal pages average only 15 — a -45-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
2%
Topical Drift
TF-IDF cosine similarity
Total Words
2012
Avg Bloat
3.7×
Page Type ACRI Token Bloat Words Status
https://francecartegrise.net/blog
Blog – Actualités et conseils carte grise | France Carte Grise.net
blog 77 18.7× 947
https://francecartegrise.net/contact
Contact | France Carte Grise.net
support 77 18.3× 1065
https://francecartegrise.net/pricing pricing 0 0.0× 0
https://francecartegrise.net/about about 0 0.0× 0
https://francecartegrise.net/products product 0 0.0× 0
https://francecartegrise.net/features product 0 0.0× 0
https://francecartegrise.net/docs docs 0 0.0× 0
https://francecartegrise.net/case-studies social-proof 0 0.0× 0
https://francecartegrise.net/faq support 0 0.0× 0
https://francecartegrise.net/integrations integrations 0 0.0× 0
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/contact/ 1 77 0% 18.3× High JS Bloat
/about/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 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
/blog/ 1 77 0% 18.7× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 10 pages
franceconnect.gouv.fr ×2
🔄 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/francecartegrise.net

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
francecartegrise.net (this site) 60 71 Express 3.1× 7
indypl.org 85 87 Express 2.5× 5 Compare →
electricpoint.com 85 87 Express 3.1× 4 Compare →
onepiece-rental.net 85 87 Express 2.2× 4 Compare →
edicionesgesicap.com 85 86 Express 4.2× 4 Compare →
corso101.com 85 87 Express 1.8× 3 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite francecartegrise.net 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…

📋 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 →