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SGSiteGraph

muelheim-ruhr.de

Mülheim an der Ruhr Stadt am Fluss

Last scanned Aug 24, 2026, 1:21 PM

88

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

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

75

SEO

4 issue(s) found

90

Performance

1.53 s

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Mülheim an der Ruhr - Stadt am Fluss. Alle wichtigen Daten für Bürger und Touristen sowie für Handel und Industrie online im Stadtportal.

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

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

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/

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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.