gdd.de
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Hosting Provider
hetzner.comIP Address
168.119.112.138
Site Location
🇩🇪 Germanyvia phone
Server Location
🇩🇪 Nuremberg, Germany
ASN
AS24940
Organization
Hetzner
Server
Apache
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
9 Technologies Detected
Libraries
1CSS Frameworks
1Web Servers
1SEO Analysis
Gesellschaft für Datenschutz und Datensicherheit e.V. – GDD
GDD, die Gesellschaft für Datenschutz und Datensicherheit e.V. gegründet 1977, über 40 Jahre Datenschutz-Kompetenz, > 3.800 Mitglieder
Recommended: 50-60 chars (~358px / 580px)
Recommended: 120-160 chars
Issues (0)
4 issues found
Upgrade to view detailsCrawlability
Type: index
3 URLs
3 sub-sitemaps
3 rules
Sitemap reference found
Allows all crawlers
Local 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
No WAF
42d
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
03.04.2026
Valid Until
02.07.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
66:17:54:84:5D:04:29:28:28:47:D4:49:35:F8:85:CF:F2:F9:6D:FA...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
50
MX Records (1)
Domain Information
gdd.de
Last Updated
18.01.2021
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, shrink-to-fit=no- •Mobile compatibility recommendation preview...
Typography & Readability
Roboto
18px · LH 1.56
2.5x ratio · ✓ H1→H6
1:1 min contrast
System fonts
Heading Font
Roboto
Body Font
Roboto
Contrast Ratio
1:1
2 issuesReading Comfort
~32 CPL
Narrow lines✅ Excellent readability: 18px body text is ideal for all devices.
✅ Optimal line spacing: 1.56 ratio (ideal range 1.4–1.6).
⚠️ Partial contrast: 2 elements below WCAG AA threshold (min 1.0:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 2.5x larger than body text.
✅ System fonts: Zero font loading delay — best possible LCP impact.
Color Palette
8 unique colorsBusiness & Marketing Stack
1 Tools Detected
1
Categories
1
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Growing marketing technology adoption
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Scripts & Styles
17 Resources
Top Script Sources
Website Identity

GDD Gesellschaft für Datenschutz und Datensicherheit e.V.
GDD, die Gesellschaft für Datenschutz und Datensicherheit e.V. gegründet 1977, über 40 Jahre Datenschutz-Kompetenz, > 3.800 Mitglieder
© 2026 Gesellschaft für Datenschutz und Datensicherheit e.V.
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Historical Analysis & Change Tracking