52
/ 100
D
Below Avg
Overall Domain Score
SEO 62 · LLM 45 · Perf 45
62
🔍 SEO Score
8 / 13 checks passed
45
🤖 LLM Readiness
5 / 11 checks passed
45
⚡ Performance
5 / 11 checks passed
📝 Extracted Page Tags
Title Tag
Stiftung Preußischer Kulturbesitz (SPK) - Stiftung Preußischer Kulturbesitz
Meta Description
Stiftung Preußischer Kulturbesitz (SPK): Forschungsinstitute, Archive, Bibliotheken, Museen in Berlin. Eine der bedeutendsten Kultureinrichtungen weltweit.
H1 Heading
Stiftung Preußischer Kulturbesitz
Canonical URL
https://www.preussischer-kulturbesitz.de/index.html
🔍 SEO Audit
62/100❌ Title Tag
Length: 75 chars (Ideal: 30-60).
✅ Meta Description
Length: 155 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
❌ Open Graph Tags
Found 2 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
5 of 13 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 93 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
45/100❌ 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
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
⚡ Performance
45/100Network Waterfall (Total: 2652ms)
- DNS: 509ms
- Connect: 615ms
- TTFB: 1717ms
- Download: 935ms
❌ Time to First Byte (TTFB)
TTFB: 1717ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 8.9KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
✅ Cache Policies
Cache-Control headers set.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
❌ 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
WordPress
E-Commerce
Magento
Infrastructure & CDN
Apache
📋 WHOIS
WHOIS unavailable.
🔗 DNS Records
| Type | Value |
|---|---|
| A | 194.94.132.172 |
| MX | c2741.mx.srv.dfn.de |
| MX | a2741.mx.srv.dfn.de |
| MX | b2741.mx.srv.dfn.de |
| TXT | MS=ms60332017 |
| TXT | HARICA-5AIv2JQlA1UhNxYnEw7 |
| TXT | cisco-ci-domain-verification=6b477a9fb9636a6d1983ee0f8c4c6144a112b1a169946c9dbb99c4f5c19519ec |
| TXT | v=spf1 ip4:194.94.133.228 ip4:194.94.132.106 include:agenturserver.de -all |
| NS | deneb.dfn.de |
| NS | ns1.staatsbibliothek-berlin.de |
| NS | ns.staatsbibliothek-berlin.de |
| NS | dns-2.dfn.de |