muelheim-ruhr.de
Mülheim an der Ruhr Stadt am Fluss
Last scanned Aug 24, 2026, 1:21 PM
Overall score
Great
Summary
Mülheim an der Ruhr - Stadt am Fluss. This website uses Nginx. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
Mülheim an der Ruhr - Stadt am Fluss. Alle wichtigen Daten für Bürger und Touristen sowie für Handel und Industrie online im Stadtportal.
Top issues to fix
6 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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
1.53 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
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
- Mülheim an der Ruhr Stadt am Fluss
- Description
- Mülheim an der Ruhr - Stadt am Fluss. Alle wichtigen Daten für Bürger und Touristen sowie für Handel und Industrie online im Stadtportal.
- Canonical
- https://cms.muelheim-ruhr.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow, max-image-preview:standard
- 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
- DigiCert Inc
- Subject
- *.muelheim-ruhr.de
- Valid from
- Mar 19, 2026
- Valid to
- Oct 3, 2026
- Days until expiry
- 40
- SAN domains
- *.muelheim-ruhr.de, muelheim-ruhr.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 5
Links
125 internal · 55 external · 20 broken
Images
12 total · 0 missing alt
Scripts / Styles
9 scripts · 2 stylesheets
JS / CSS size
9.3 KB · 0 B
Page size
108 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://muelheim-ruhr.de
- Final URL
- https://cms.muelheim-ruhr.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.53 s
- HTML size
- 108 KB
- Redirect chain
- https://muelheim-ruhr.de → https://www.muelheim-ruhr.de/ → https://cms.muelheim-ruhr.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does muelheim-ruhr.de use?
- muelheim-ruhr.de is built with Drupal, jQuery, Nginx.
- Is muelheim-ruhr.de secure (HTTPS)?
- Yes. muelheim-ruhr.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 3, 2026.
- Who hosts muelheim-ruhr.de?
- Hosting provider information for muelheim-ruhr.de is not available yet.
- What is muelheim-ruhr.de's SEO score?
- muelheim-ruhr.de scored 75/100 for SEO in the latest analysis (fair).
- What is muelheim-ruhr.de's overall website score?
- muelheim-ruhr.de has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card