uni-duesseldorf.de
Scanned URL: https://uni-duesseldorf.de
46
🔍 SEO Score
6 / 13 checks passed
36
🤖 LLM Readiness
4 / 11 checks passed
55
⚡ Performance
6 / 11 checks passed
📝 Extracted Page Tags
Title Tag
HHU
Meta Description
Die Heinrich-Heine-Universität Düsseldorf ist eine der jüngeren Hochschulen des Landes NRW – gegründet 1965. Seit 1988 trägt die Universität den Namen des großen Sohnes der Stadt.
H1 Heading
None found
Canonical URL
https://www.hhu.de/
🔍 SEO Audit
46/100❌ Title Tag
Length: 3 chars (Ideal: 30-60).
❌ Meta Description
Length: 179 chars (Ideal: 50-160).
❌ H1 Tag
Found 0 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
0 of 2 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 667 internal links.
❌ HSTS Security
Missing HSTS header.
✅ 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
55/100Network Waterfall (Total: 1576ms)
- DNS: 253ms
- Connect: 362ms
- TTFB: 700ms
- Download: 876ms
❌ Time to First Byte (TTFB)
TTFB: 700ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 71.8KB (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
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean✅ Domain is clean.
⚙️ Technologies
E-Commerce
Magento
JavaScript
jQuery
Infrastructure & CDN
Apache
📋 WHOIS
WHOIS unavailable.
🔗 DNS Records
| Type | Value |
|---|---|
| A | 134.99.128.238 |
| MX | c2881.mx.srv.dfn.de |
| MX | a2881.mx.srv.dfn.de |
| MX | b2881.mx.srv.dfn.de |
| TXT | adobe-idpfzim.-site-verification=18ec973e322894c7c0c11b75d7434eb7c4a5b8d2f164b30a6d47f928c7b5f811 |
| TXT | HARICA-bCYMh0SDGtswzHtocY7 |
| TXT | security_contact=cert@hhu.de |
| TXT | security_policy=https://www.hhu.de/it-sicherheit |
| TXT | Q181-R920-S212 |
| TXT | cisco-ci-domain-verification=4a60e9dddacd024a7029731869b6259bfb32e550f5004eb699afadf7d558cbf |
| TXT | google-site-verification=DXljWnX7rdU4M0eVZpbohHsXbc8q8VEP4GdNoPwL5yE |
| TXT | v=spf1 ip4:134.99.18.0/24 ip4:134.99.128.0/24 ip4:134.99.108.0/27 ip4:134.99.108.128/27 include:spf.qb-feedback.com include:_spf.o288.mx.srv.dfn.de -all |
| NS | sirene.rz.uni-duesseldorf.de |
| NS | dns-2.dfn.de |
| NS | selene.rz.uni-duesseldorf.de |
| NS | dns-3.dfn.de |
| NS | dns-1.dfn.de |