helmholtz.de

Scanned URL: https://helmholtz.de

📅 Scan completed: April 12, 2026 at 1:17 PM

61
/ 100
C
Average
Overall Domain Score
SEO 77 · LLM 45 · Perf 55
77

🔍 SEO Score

10 / 13 checks passed

45

🤖 LLM Readiness

5 / 11 checks passed

55

⚡ Performance

6 / 11 checks passed

📝 Extracted Page Tags
Title Tag
Helmholtz Home
Meta Description
Die Helmholtz-Gemeinschaft leistet Beiträge zur Lösung großer und drängender Fragen von Gesellschaft, Wissenschaft und Wirtschaft durch
H1 Heading
Entdecke Helmholtz
Canonical URL
None found
🔍 SEO Audit
77/100
❌ Title Tag
Length: 14 chars (Ideal: 30-60).
✅ Meta Description
Length: 135 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
✅ Open Graph Tags
Found 8 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
143 of 150 images missing alt.
✅ Sitemap
Sitemap declared.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 226 internal links.
✅ HSTS Security
HSTS header present.
✅ 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-DE'.
✅ Semantic Structure
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
Performance
55/100
Network Waterfall (Total: 1642ms)
  • DNS: 510ms
  • Connect: 606ms
  • TTFB: 999ms
  • Download: 643ms
❌ Time to First Byte (TTFB)
TTFB: 999ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 38.5KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
✅ CDN Usage
Edge delivery detected.
✅ 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.
✅ Spamhaus DBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ SURBLVerify ↗
Not listed — no threats detected.
✅ URIBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ Google Safe BrowsingVerify ↗
No unsafe content found per Google Safe Browsing.
⚙️ Technologies
E-Commerce
Magento
Infrastructure & CDN
Nginx
📋 WHOIS

WHOIS unavailable.

🔗 DNS Records
TypeValue
A95.129.51.251
MXmgw01.cloud-mgmt.net
MXmgw02.cloud-mgmt.net
TXTv=spf1 mx a:mgw01.cloud-mgmt.net a:mgw02.cloud-mgmt.net ip4:95.129.51.248/30 ip4:95.129.51.251 include:spf.brevo.com include:spf.de.umantis.com include:spf.routing.net include:_spf.zimpel.de include:spf.mailjet.com -all
TXTHARICA-VrJIVAJWzz5Hp48oJAV
TXTasv=1837817f9c26b896f96f9dff9c2fa5ac
TXTbrevo-code:04e573a4def420d29b82f96c89d76d99
TXTbrevo-code:eaa5aac311b3565e76e59ce3e8a1aa09
TXTapple-domain-verification=Kh7vQH82RebJE5AY
TXTemail-verification=SPe6DrJpJs/CQ0MF8HOJz+MIqgjywrB0NSbx+qmk+qgF3lRvQ/tWDhRX7mTGbXev
TXTbrevo-code:c62f21badc91570a90d362fefed4cf5d
TXTswisssign-check=E5nuCQ1ts6Du5U1leKiCzViI5lY
TXTpardot954983=356afb39b2ff4e150507c952853bea3f803066d11a97bf307be970198871a80f
TXTMS=07072B3F52B6BEFC0A64EE094FC4788FD2BAA6B4
NSns3.routing.net
NSns2.routing.net
NSns1.routing.net

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