deutsche-digitale-bibliothek.de
Scanned URL: https://deutsche-digitale-bibliothek.de
85
🔍 SEO Score
11 / 13 checks passed
36
🤖 LLM Readiness
4 / 11 checks passed
45
⚡ Performance
5 / 11 checks passed
📝 Extracted Page Tags
Title Tag
Deutsche Digitale Bibliothek - Kultur und Wissen online
Meta Description
Die Deutsche Digitale Bibliothek ist das zentrale Portal für Kultur und Wissen. Sie macht das kulturelle Erbe der Bundesrepublik über das Internet zugänglich.
H1 Heading
Deutsche Digitale Bibliothek - Kultur und Wissen online
Canonical URL
https://www.deutsche-digitale-bibliothek.de/
🔍 SEO Audit
85/100✅ Title Tag
Length: 55 chars (Ideal: 30-60).
✅ Meta Description
Length: 158 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
❌ Open Graph Tags
Found 0 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
37 of 110 images missing alt.
✅ Sitemap
Sitemap declared.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 155 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
36/100❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
✅ Contextual Summary
Description provides good AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'de'.
❌ Semantic Structure
No semantic HTML5 wrappers.
✅ Entity Verification Links
Social/publisher profiles linked.
⚡ Performance
45/100Network Waterfall (Total: 1581ms)
- DNS: 253ms
- Connect: 344ms
- TTFB: 665ms
- Download: 916ms
❌ Time to First Byte (TTFB)
TTFB: 665ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 19.4KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
✅ Native Lazy Loading
Images use loading='lazy'.
❌ Minified Assets
No minified assets linked.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean✅ Domain is clean.
⚙️ Technologies
CMS
Drupal
E-Commerce
Magento
📋 WHOIS
WHOIS unavailable.
🔗 DNS Records
| Type | Value |
|---|---|
| A | 141.66.192.14 |
| MX | mx20.system-hoster.com |
| MX | mx21.system-hoster.com |
| TXT | HARICA-yWjFt6lIJIH2WQD4CKG |
| TXT | google-site-verification=_w6db3ZbrZ69BJWEgIsRXUG8JAKU1y62hzXbKOwzZ3Q |
| TXT | v=spf1 a mx include:spf.system-hoster.com ip4:141.66.0.0/16 -all |
| NS | deneb.dfn.de |
| NS | dns1.fiz-karlsruhe.de |
| NS | dns2.fiz-karlsruhe.de |