gelsenkirchen.de
www.gelsenkirchen.de - Startseite
Last scanned Aug 5, 2026, 5:00 AM · 9 views
Overall score
Great
Summary
Die Stadt Gelsenkirchen informiert über das Dienstleistungsabgebot sowie über Wirtschaft, Bildung, Tourismus, Kultur und das Leben in Gelsenkirchen. This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
Die Stadt Gelsenkirchen informiert über das Dienstleistungsabgebot sowie über Wirtschaft, Bildung, Tourismus, Kultur und das Leben in Gelsenkirchen.
Top issues to fix
7 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 canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
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.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
682 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-1 overall since Jul 27, 2026
- Overall
- 89
- SEO
- 70
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Die Stadt Gelsenkirchen informiert über das Dienstleistungsabgebot sowie über Wirtschaft, Bildung, Tourismus, Kultur und das Leben in Gelsenkirchen.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- www.gelsenkirchen.de - Startseite
- Description
- Die Stadt Gelsenkirchen informiert über das Dienstleistungsabgebot sowie über Wirtschaft, Bildung, Tourismus, Kultur und das Leben in Gelsenkirchen.
- Canonical
- Language
- de
- Charset
- UTF-8
- Viewport
- width=device-width, user-scalable=yes, initial-scale=1.0, minimum-scale=1.0
- Robots meta
- follow
- 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
- gelsenkirchen.de
- Valid from
- Jun 15, 2026
- Valid to
- Sep 13, 2026
- Days until expiry
- 38
- SAN domains
- gelsenkirchen.de, www.gelsenkirchen.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: none · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 3 · H3 20
Links
671 internal · 8 external · 7 broken
Images
22 total · 0 missing alt
Scripts / Styles
17 scripts · 4 stylesheets
JS / CSS size
1.3 KB · 19.1 KB
Page size
139 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- 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://gelsenkirchen.de
- Final URL
- https://www.gelsenkirchen.de/de/default.aspx
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 680 ms
- HTML size
- 139 KB
- Redirect chain
- https://gelsenkirchen.de → https://www.gelsenkirchen.de/ → https://www.gelsenkirchen.de/de/default.aspx
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does gelsenkirchen.de use?
- gelsenkirchen.de is built with jQuery, Nginx.
- Is gelsenkirchen.de secure (HTTPS)?
- Yes. gelsenkirchen.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 13, 2026.
- Who hosts gelsenkirchen.de?
- Hosting provider information for gelsenkirchen.de is not available yet.
- What is gelsenkirchen.de's SEO score?
- gelsenkirchen.de scored 70/100 for SEO in the latest analysis (fair).
- What is gelsenkirchen.de's overall website score?
- gelsenkirchen.de has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has gelsenkirchen.de's score changed over time?
- gelsenkirchen.de's overall score has declined by 1 point (from 90 to 89) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card