stadt-bremerhaven.de
Caschys Blog Technik und mehr
Last scanned Jul 26, 2026, 5:34 AM
Overall score
Great
Summary
Blog von Carsten Knobloch (caschy): Web, Software, Hardware, Mobile Computing & Co. This website uses WordPress. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance good (80/100). Top issue: robots.txt not found.
Blog von Carsten Knobloch (caschy): Web, Software, Hardware, Mobile Computing & Co
Top issues to fix
8 issues found · 3 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.
Slow estimated load (5.7s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
2 issue(s) found
Performance
5.74 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Blog von Carsten Knobloch (caschy): Web, Software, Hardware, Mobile Computing & Co
Meta tags
- Title
- Caschys Blog Technik und mehr
- Description
- Blog von Carsten Knobloch (caschy): Web, Software, Hardware, Mobile Computing & Co
- Canonical
- https://stadt-bremerhaven.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
- —
- 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
- stadt-bremerhaven.de
- Valid from
- Jul 16, 2026
- Valid to
- Oct 14, 2026
- Days until expiry
- 79
- SAN domains
- stadt-bremerhaven.de, www.stadt-bremerhaven.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 7
Links
67 internal · 5 external · 2 broken
Images
21 total · 0 missing alt
Scripts / Styles
21 scripts · 6 stylesheets
JS / CSS size
160 KB · 26.5 KB
Page size
97.2 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://stadt-bremerhaven.de
- Final URL
- https://stadt-bremerhaven.de
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 5.74 s
- HTML size
- 97.2 KB
- Redirect chain
- https://stadt-bremerhaven.de
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does stadt-bremerhaven.de use?
- stadt-bremerhaven.de is built with WordPress, jQuery, Google Analytics, Google Ads, Nginx.
- Is stadt-bremerhaven.de secure (HTTPS)?
- Yes. stadt-bremerhaven.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 14, 2026.
- Who hosts stadt-bremerhaven.de?
- Hosting provider information for stadt-bremerhaven.de is not available yet.
- What is stadt-bremerhaven.de's SEO score?
- stadt-bremerhaven.de scored 90/100 for SEO in the latest analysis (excellent).
- What is stadt-bremerhaven.de's overall website score?
- stadt-bremerhaven.de has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card