stern.de
Nachrichten, Hintergründe & Reportagen | STERN.de
Last scanned Jul 21, 2026, 11:40 AM · 1 view
Overall score
Great
Top issues to fix
5 issues found · 1 high priority
Slow estimated load (8.1s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
Summary
Auf STERN.DE finden Sie News, spannende Hintergründe sowie bildstarke Reportagen aus allen Bereichen: Von Politik und Wirtschaft bis Kultur und Wissenschaft. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (70/100). Top issue: robots.txt not found.
SEO
2 issue(s) found
Performance
8.08 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Nachrichten, Hintergründe & Reportagen | STERN.de
- Description
- Auf STERN.DE finden Sie News, spannende Hintergründe sowie bildstarke Reportagen aus allen Bereichen: Von Politik und Wirtschaft bis Kultur und Wissenschaft.
- Canonical
- https://www.stern.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- noarchive, max-snippet:-1, max-image-preview:large, max-video-preview:-1
- Manifest
- https://www.stern.de/public/manifest-O2IH675K.json
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- 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.stern.de
- Valid from
- Jun 22, 2026
- Valid to
- Sep 20, 2026
- Days until expiry
- 60
- SAN domains
- www.stern.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 1 · H2 25 · H3 139
Links
324 internal · 23 external · 0 broken
Images
131 total · 0 missing alt
Scripts / Styles
9 scripts · 1 stylesheets
JS / CSS size
5.0 KB · 12.8 KB
Page size
456 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://stern.de
- Final URL
- https://www.stern.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 8.07 s
- HTML size
- 456 KB
- Redirect chain
- https://stern.de → https://www.stern.de/
Frequently asked questions
- What technology does stern.de use?
- We did not detect any specific technologies for stern.de in the latest scan.
- Is stern.de secure (HTTPS)?
- Yes. stern.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 20, 2026.
- Who hosts stern.de?
- Hosting provider information for stern.de is not available yet.
- What is stern.de's SEO score?
- stern.de scored 90/100 for SEO in the latest analysis (excellent).
- What is stern.de's overall website score?
- stern.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card