helmholtz-berlin.de
Scanned URL: https://helmholtz-berlin.de
📅 Scan completed: April 19, 2026 at 9:50 AM
58
/ 100
D
Below Avg
Overall Domain Score
SEO 77 · LLM 73 · Perf 18
77
π SEO Score
10 / 13 checks passed
73
π€ LLM Readiness
8 / 11 checks passed
18
β‘ Performance
2 / 11 checks passed
π Extracted Page Tags
Title Tag
Helmholtz-Zentrum Berlin (HZB) - Home
Meta Description
Das HZB ist ein international renommiertes Forschungszentrum, das Energie-Materialien erforscht und damit zu wissensbasierten L
H1 Heading
Helmholtz-Zentrum Berlin
Canonical URL
None found
π SEO Audit
77/100β
Title Tag
Length: 37 chars (Ideal: 30-60).
β
Meta Description
Length: 127 chars (Ideal: 50-160).
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β Canonical URL
Missing canonical tag.
β
Open Graph Tags
Found 6 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
38 of 41 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 408 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
73/100β
Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
β
Schema Entities
Types: organization
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β
E-E-A-T (Author)
Author identity found.
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-DE'.
β
Semantic Structure
Uses <main> or <article>.
β Entity Verification Links
No entity validation links.
β‘ Performance
18/100Network Waterfall (Total: 2047ms)
- DNS: 253ms
- Connect: 360ms
- TTFB: 1250ms
- Download: 797ms
β Time to First Byte (TTFB)
TTFB: 1250ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 149.8KB (Target: < 150KB).
β Text Compression
No Brotli/Gzip detected.
β Cache Policies
Missing Cache-Control headers.
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
Missing UTF-8 charset.
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 | 134.30.15.146 |
| MX | b1391.mx.srv.dfn.de |
| MX | a1391.mx.srv.dfn.de |
| MX | c1391.mx.srv.dfn.de |
| TXT | 14109 Berlin |
| TXT | MS=2EE2153337D71A025E16A6A7A0D3B2F8C78F8B6A |
| TXT | cisco-ci-domain-verification=4c7fe339fd02798a111def11878ecdd6b8036848de693183b6dce52ba7b42e28 |
| TXT | Hahn-Meitner-Platz 1 |
| TXT | openai-domain-verification=dv-8EQmqslGvrjiKqMkT0XAuUfY |
| TXT | Helmholtz-Zentrum Berlin |
| TXT | v=spf1 ip4:134.30.18.147 ip4:134.30.18.148 include:spf.de.umantis.com include:spf.nl2go.com ~all |
| NS | dns-3.dfn.de |
| NS | dns-w.helmholtz-berlin.de |
| NS | dns.helmholtz-berlin.de |
⭐ Community Rating
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