koerber-stiftung.de
Körber-Stiftung
Last scanned Aug 5, 2026, 8:00 AM · 19 views
Overall score
Excellent
Summary
Die Körber-Stiftung stellt sich mit ihren operativen Projekten, in ihren Netzwerken und mit Kooperationspartnern aktuellen Herausforderungen in den Handlungsfeldern Lebendige Bürgergesellschaft, Innovation und Internat… This website uses Apache hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Die Körber-Stiftung stellt sich mit ihren operativen Projekten, in ihren Netzwerken und mit Kooperationspartnern aktuellen Herausforderungen in den Handlungsfeldern Lebendige Bürgergesellschaft, Innovation und Internationale Verständigung.
- Germany
- Hosted on HETZNER-AS - Hetzner Online GmbH, DE
Top issues to fix
5 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
2 issue(s) found
Performance
250 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 91
- SEO
- 90
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Die Körber-Stiftung stellt sich mit ihren operativen Projekten, in ihren Netzwerken und mit Kooperationspartnern aktuellen Herausforderungen in den Handlungsfeldern Lebendige Bürgergesellschaft, Innovation und Internationale Verständigung.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Körber-Stiftung
- Description
- Die Körber-Stiftung stellt sich mit ihren operativen Projekten, in ihren Netzwerken und mit Kooperationspartnern aktuellen Herausforderungen in den Handlungsfeldern Lebendige Bürgergesellschaft, Innovation und Internationale Verständigung.
- Canonical
- https://koerber-stiftung.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- HETZNER-AS - Hetzner Online GmbH, DE
- CDN provider
- —
- IP address
- 188.40.218.105
- ASN
- AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- koerber-stiftung.de
- Valid from
- Jun 19, 2026
- Valid to
- Sep 17, 2026
- Days until expiry
- 42
- SAN domains
- koerber-stiftung.de, www.koerber-stiftung.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 15
Links
37 internal · 0 external · 0 broken
Images
21 total · 0 missing alt
Scripts / Styles
6 scripts · 1 stylesheets
JS / CSS size
562 KB · 268 KB
Page size
67.6 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://koerber-stiftung.de
- Final URL
- https://koerber-stiftung.de
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 249 ms
- HTML size
- 67.6 KB
- Redirect chain
- https://koerber-stiftung.de
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does koerber-stiftung.de use?
- koerber-stiftung.de is built with Apache.
- Is koerber-stiftung.de secure (HTTPS)?
- Yes. koerber-stiftung.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 17, 2026.
- Who hosts koerber-stiftung.de?
- koerber-stiftung.de is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
- What is koerber-stiftung.de's SEO score?
- koerber-stiftung.de scored 90/100 for SEO in the latest analysis (excellent).
- What is koerber-stiftung.de's overall website score?
- koerber-stiftung.de has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has koerber-stiftung.de's score changed over time?
- koerber-stiftung.de's overall score has stayed steady at 91/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card