alten.com
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Hosting Provider
IP Address
157.97.143.231
Site Location
🇫🇷 Francevia ip
Server Location
🇫🇷 Paris, France
ASN
AS201085
Organization
ANTEMETA
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
10 Technologies Detected
Analytics
2Libraries
1CSS Frameworks
1Tag Managers
1Advertising
1CDN
1SEO Analysis
Leader in Engineering and IT Services
Leader in Engineering and IT Services, ALTEN supports its customers’ development strategies in the areas of innovation and R&D
Recommended: 50-60 chars (~218px / 580px)
Recommended: 120-160 chars
Issues (0)
7 issues found
Upgrade to view detailsLocal SEO
Local Search Readiness
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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
WAF
33d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
ECDSA (secp256r1) (256 bit)
Signature
ECDSA with SHA-384
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2+H3
Valid From
02.04.2026
Valid Until
01.07.2026
Subject Alternative Names (1)
SHA-256 Fingerprint
8C:4B:FC:DE:4D:51:55:FA:23:A9:71:C2:B0:D9:38:F4:97:39:17:0C...
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Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
100
DMARC Policy
Reject (Strictest)
MX Records (2)
Domain Information
alten.com
Created
05.10.1998
Expires
04.10.2026
Last Updated
03.09.2025
Registrar
Gandi SAS
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no- •Mobile compatibility recommendation preview...
Typography & Readability
Metropolis + Lato
17px · LH 1.65
4.46x ratio
1:1 min contrast
2 fonts · 7 req
Heading Font
Metropolis
Body Font
Lato
Contrast Ratio
1:1
2 issuesReading Comfort
~38 CPL
Narrow lines✅ Excellent readability: 17px body text is ideal for all devices.
❌ Very complex text: Flesch score 6/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 2 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 4.5x larger than body text.
✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).
Color Palette
9 unique colorsBusiness & Marketing Stack
6 Tools Detected
Behavior Analytics
User behavior and product analytics
4
Categories
6
Total Tools
2
Enterprise
1
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity
ALTEN Group
Leader in Engineering and IT Services, ALTEN supports its customers’ development strategies in the areas of innovation and R&D
Social Profiles
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Historical Analysis & Change Tracking