krebsinformationsdienst.de
Informationen zu Krebs | DKFZ - Krebsinformationsdienst
Last scanned Aug 4, 2026, 3:00 AM · 11 views
Overall score
Excellent
Summary
Fragen zu Krebs? Unsere Ärzte sind für Sie da: ☎ kostenlos unter 0800 420 30 40 oder per Mail an ► krebsinformationsdienst@dkfz.de. This website uses Apache. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Fragen zu Krebs? Unsere Ärzte sind für Sie da: ☎ kostenlos unter 0800 420 30 40 oder per Mail an ► krebsinformationsdienst@dkfz.de
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich 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
474 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+4 overall since Jul 26, 2026
- Overall
- 91
- SEO
- 85
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Informationen zu Krebs | DKFZ - Krebsinformationsdienst
- Description
- Fragen zu Krebs? Unsere Ärzte sind für Sie da: ☎ kostenlos unter 0800 420 30 40 oder per Mail an ► krebsinformationsdienst@dkfz.de
- Canonical
- https://www.krebsinformationsdienst.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 77.220.252.17
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- www.krebsinformationsdienst.de
- Valid from
- Jun 18, 2026
- Valid to
- Sep 16, 2026
- Days until expiry
- 43
- SAN domains
- krebsinformationsdienst.de, www.krebsinformationsdienst.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 16
Links
95 internal · 8 external · 0 broken
Images
17 total · 1 missing alt
Scripts / Styles
12 scripts · 4 stylesheets
JS / CSS size
244 KB · 256 KB
Page size
55.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 15
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://krebsinformationsdienst.de
- Final URL
- https://www.krebsinformationsdienst.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 473 ms
- HTML size
- 55.3 KB
- Redirect chain
- https://krebsinformationsdienst.de → https://www.krebsinformationsdienst.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does krebsinformationsdienst.de use?
- krebsinformationsdienst.de is built with jQuery, Apache.
- Is krebsinformationsdienst.de secure (HTTPS)?
- Yes. krebsinformationsdienst.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 16, 2026.
- Who hosts krebsinformationsdienst.de?
- Hosting provider information for krebsinformationsdienst.de is not available yet.
- What is krebsinformationsdienst.de's SEO score?
- krebsinformationsdienst.de scored 85/100 for SEO in the latest analysis (great).
- What is krebsinformationsdienst.de's overall website score?
- krebsinformationsdienst.de has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has krebsinformationsdienst.de's score changed over time?
- krebsinformationsdienst.de's overall score has improved by 4 points (from 87 to 91) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card