chateaudefontainebleau.fr
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Hosting Provider
IP Address
195.95.168.187
Site Location
🇫🇷 Francevia tld
Server Location
🇫🇷 Villeneuve-d'Ascq, France
ASN
AS35625
Organization
"...Faire Savoir!" SAS
Server
Microsoft IIS
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Progressive Web App
Technology Stack
28 Technologies Detected
Plugins
19CSS Frameworks
2Libraries
1UI Components
1Icon Libraries
1Web Servers
1SEO Analysis
Château de Fontainebleau | Official Site
Château de Fontainebleau | official site. Home Page A true journey into the heart of history, explore the castle and get ready for your visit.
Recommended: 50-60 chars (~235px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Most images missing alt text (30/39) — critical for accessibility and SEO
4 issues found
Upgrade to view detailsCrawlability
Type: index
6 URLs
6 sub-sitemaps
15 rules
Local SEO
Local Search Readiness
This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
5 JSON-LDCitation Readiness
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Accessibility
WCAG 2.1 Compliance
- •Accessibility recommendation preview...
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
No WAF
33d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
ECDSA (secp384r1) (384 bit)
Signature
ECDSA with SHA-384
TLS Version
TLSv1.3
HTTP Protocol
HTTP/1.1
Valid From
13.03.2026
Valid Until
11.06.2026
Subject Alternative Names (4)
SHA-256 Fingerprint
9E:3D:E6:70:4C:CC:2B:45:E4:AE:84:6B:9B:74:EA:7D:33:22:98:64...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
100
DMARC Policy
Reject (Strictest)
MX Records (1)
Domain Information
chateaudefontainebleau.fr
Created
29.10.2004
Expires
29.03.2027
Last Updated
20.03.2026
Registrar
SAFEBRANDS
Privacy & Compliance
Complianz
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
DM Sans
16px · LH 1.40
4.38x ratio
1.01:1 min contrast
1 font · 9 req
Heading Font
DM Sans
Body Font
DM Sans
Contrast Ratio
1.01:1
10 issuesReading Comfort
~39 CPL
Narrow lines✅ Excellent readability: 16px body text is ideal for all devices.
✅ Optimal line spacing: 1.40 ratio (ideal range 1.4–1.6).
❌ Very complex text: Flesch score 19/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 10 elements below WCAG AA threshold (min 1.0:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
✅ Strong hierarchy: Headlines are 4.4x larger than body text.
Color Palette
14 unique colorsBusiness & Marketing Stack
2 Tools Detected
2
Categories
2
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Growing marketing technology adoption
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity
Château de Fontainebleau
Château de Fontainebleau | official site. Home Page A true journey into the heart of history, explore the castle and get ready for your visit.
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Historical Analysis & Change Tracking