3xn.com
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Hosting Provider
digitalocean.comIP Address
139.59.214.242
Site Location
🇩🇪 Germanyvia ip
Server Location
🇩🇪 Frankfurt am Main, Germany
ASN
AS14061
Organization
DigitalOcean, LLC
Server
Nginx
Nameservers
Performance
Core Web Vitals
Weight
Architecture Stack
Technology Stack
6 Technologies Detected
Frameworks
1Other
1CSS Frameworks
1Analytics
1Tag Managers
1Web Servers
1SEO Analysis
3XN Architects
We are 3XN Architects. We believe that architecture shapes behavior. This informs all our work as we continue to explore ways for enriching the lives of peop...
Recommended: 50-60 chars (~84px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Most images missing alt text (10/18) — critical for accessibility and SEO
9 issues found
Upgrade to view detailsCrawlability
Type: index
8 URLs
8 sub-sitemaps
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
No SchemaCitation 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
58d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
13.04.2026
Valid Until
12.07.2026
Subject Alternative Names (7)
SHA-256 Fingerprint
BC:DC:F0:77:AC:CC:B2:0E:F4:9B:E5:76:48:0B:AA:C9:C8:29:F5:E4...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
20
MX Records (4)
Domain Information
3xn.com
Created
05.11.2003
Expires
05.11.2026
Last Updated
06.10.2025
Registrar
CSL Computer Service Langenbach GmbH d/b/a joker.com
Privacy & Compliance
Cookiebot
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1.0, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0- •Mobile compatibility recommendation preview...
Typography & Readability
Du Nord + ID00 Serif Pro
15px · LH 1.67
1:1 min contrast
2 fonts · 4 req
Heading Font
Du Nord
Body Font
ID00 Serif Pro
Contrast Ratio
1:1
35 issuesReading Comfort
~42 CPL
Narrow lines⚠️ Small text: 15px may strain on mobile. Use ≥16px for WCAG compliance.
⚠️ Hard to read: Flesch score 30/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 35 elements below WCAG AA threshold (min 1.0:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
✅ Lean font stack: 2 font families keeps load times fast.
⚠️ Missing font-display: swap — users may see invisible text while fonts load (FOIT).
Color Palette
7 unique colorsBusiness & Marketing Stack
3 Tools Detected
2
Categories
3
Total Tools
0
Enterprise
1
Mid-Market
Assessment: Well-developed marketing technology stack
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Scripts & Styles
6 Resources
Top Script Sources
Website Identity
3xn.com
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Historical Analysis & Change Tracking