dnb.de
Scanned URL: https://dnb.de
85
π SEO Score
11 / 13 checks passed
55
π€ LLM Readiness
6 / 11 checks passed
45
β‘ Performance
5 / 11 checks passed
π Extracted Page Tags
Title Tag
DNB - Startseite
Meta Description
Die Deutsche Nationalbibliothek ist die zentrale Archivbibliothek Deutschlands.
H1 Heading
Navigation und Service
Canonical URL
https://www.dnb.de/DE/Home/home_node.html
π SEO Audit
85/100β Title Tag
Length: 18 chars (Ideal: 30-60).
β
Meta Description
Length: 79 chars (Ideal: 50-160).
β H1 Tag
Found 4 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 7 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β
Image Alt Text
0 of 35 images missing alt.
β
Sitemap
Sitemap declared.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 13 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
55/100β
Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
β
Schema Entities
Types: organization
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for AI context.
β E-E-A-T (Author)
No author meta or schema.
β
Organisation Schema
Business entity defined.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'de'.
β
Semantic Structure
Uses <main> or <article>.
β Entity Verification Links
No entity validation links.
β‘ Performance
45/100Network Waterfall (Total: 3091ms)
- DNS: 0ms
- Connect: 0ms
- TTFB: 416ms
- Download: 2675ms
β
Time to First Byte (TTFB)
TTFB: 416ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 87.8KB (Target: < 150KB).
β Text Compression
No Brotli/Gzip detected.
β
Cache Policies
Cache-Control headers set.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β Minified Assets
No minified assets linked.
β Preload / Preconnect Hints
Missing preload/preconnect hints.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
βοΈ Technologies
E-Commerce
Magento
Infrastructure & CDN
Apache
π WHOIS
WHOIS unavailable.
π DNS Records
| Type | Value |
|---|---|
| A | 80.245.152.115 |
| MX | mail.dnb.de |
| TXT | google-site-verification=Ns363X-mIFGqfV3eWNlK701YmMO6sra99f_b28rnchY |
| TXT | MS=30B747176C24FC3CAAA9EB788B4F238C5A2AEFBB |
| TXT | HARICA-vsb4DtMSLpgoh8ciqvr |
| TXT | logmein-verification-code=6a1e13ec-a4f7-4623-9395-131c0d728e77 |
| TXT | D-TRUST=LVL27RY2V7QKYGORTEHYVGV |
| TXT | dpt1o6o9n724ailkbvenucgojo |
| TXT | v=spf1 a mx mx:lists.dnb.de include:_spf.pretix.eu include:oclcspf3.oclc.org include:spf.init.de ~all |
| TXT | _telesec-domain-validation=354984_2025-11-12_v6FUw1EhBjGSPkL32qicqJF202awPgPwvcBFmQC6X2KrH98T6K |
| TXT | HARICA-4pIC9WKqhwsganOEvXh |
| NS | dns-1.dfn.de |
| NS | ns0.dnb.de |
| NS | ns1.dnb.de |