sem-deutschland.de


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Hosting Provider
hetzner.comIP Address
162.55.231.87
Site Location
🇩🇪 Germanyvia phone
Server Location
🇩🇪 Falkenstein, Germany
ASN
AS24940
Organization
Timme Hosting GmbH & Co.
Server
Nginx
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
27 Technologies Detected
Plugins
16CSS Frameworks
3Libraries
1Icon Libraries
1Tag Managers
1Web Servers
1SEO Analysis
🚀DIE Online-Marketing-Agentur für mehr digitale Sichtbarkeit » Auf...
Aufgesang-Agentur für Suchmaschinen- & Online-Marketing. 25+ Jahre Erfahrung in Performance Marketing ✓ SEO✓ Content-Marketing✓ LLMO/GEO ✓ .
Recommended: 50-60 chars (~435px / 580px)
Recommended: 120-160 chars
Issues (2)
- • Title is too long (72 chars, ~435px). Will be truncated in search results.
- • Most images missing alt text (89/95) — critical for accessibility and SEO
6 issues found
Upgrade to view detailsCrawlability
Type: index
4 URLs
4 sub-sitemaps
4 rules
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
16 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
32d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
RSA (4096 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
02.04.2026
Valid Until
01.07.2026
Subject Alternative Names (5)
SHA-256 Fingerprint
7A:A8:3B:C4:8E:4A:E5:E0:17:88:35:57:BB:DE:2C:1A:78:93:3F:5A...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
45
MX Records (1)
Domain Information
sem-deutschland.de
Last Updated
07.04.2020
Privacy & Compliance
Usercentrics
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Open Sans
16px · LH 1.70
2x ratio · ✓ H1→H6
2.41:1 min contrast
1 font · 8 req
Heading Font
Open Sans
Body Font
Open Sans
Contrast Ratio
2.41:1
24 issuesReading Comfort
~38 CPL
Narrow lines✅ Excellent readability: 16px body text is ideal for all devices.
❌ Very complex text: Flesch score 11/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 24 elements below WCAG AA threshold (min 2.4:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 2.0x larger than body text.
⚠️ Fluid type without rem: clamp() detected but missing rem units. May fail WCAG 1.4.4 zoom test.
Color Palette
7 unique colorsBusiness & Marketing Stack
4 Tools Detected
Behavior Analytics
User behavior and product analytics
2
Categories
4
Total Tools
0
Enterprise
2
Mid-Market
Assessment: Well-developed marketing technology stack
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity

Aufgesang GmbH
Aufgesang-Agentur für Suchmaschinen- & Online-Marketing. 25+ Jahre Erfahrung in Performance Marketing ✓ SEO✓ Content-Marketing✓ LLMO/GEO ✓ .
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Historical Analysis & Change Tracking