schleupen.de
IT-Lösungen | Energie- & Wasserwirtschaft
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Great
Summary
Flexible und hochautomatisierte IT-Lösungen für die Energie- & Wasserwirtschaft mit Fokus auf Abrechnung, Marktkommunikation und Kundenserviceprozesse. This website uses WordPress. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Flexible und hochautomatisierte IT-Lösungen für die Energie- & Wasserwirtschaft mit Fokus auf Abrechnung, Marktkommunikation und Kundenserviceprozesse
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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
SEO
4 issue(s) found
Performance
445 ms
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.
- info@schleupen.de
- Phone
- +4928419120
Meta tags
- Title
- IT-Lösungen | Energie- & Wasserwirtschaft
- Description
- Flexible und hochautomatisierte IT-Lösungen für die Energie- & Wasserwirtschaft mit Fokus auf Abrechnung, Marktkommunikation und Kundenserviceprozesse
- Canonical
- https://www.schleupen.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- 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
- Deutsche Telekom Security GmbH
- Subject
- *.schleupen.de
- Valid from
- Dec 8, 2025
- Valid to
- Dec 12, 2026
- Days until expiry
- 109
- SAN domains
- *.schleupen.de, schleupen.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 1 · H3 2
Links
99 internal · 16 external · 0 broken
Images
72 total · 0 missing alt
Scripts / Styles
6 scripts · 1 stylesheets
JS / CSS size
243 KB · 51.2 KB
Page size
163 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://schleupen.de
- Final URL
- https://www.schleupen.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 442 ms
- HTML size
- 163 KB
- Redirect chain
- https://schleupen.de → https://www.schleupen.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does schleupen.de use?
- schleupen.de is built with WordPress, Apache.
- Is schleupen.de secure (HTTPS)?
- Yes. schleupen.de uses TLS 1.3 with a certificate issued by Deutsche Telekom Security GmbH, valid until Dec 12, 2026.
- Who hosts schleupen.de?
- Hosting provider information for schleupen.de is not available yet.
- What is schleupen.de's SEO score?
- schleupen.de scored 75/100 for SEO in the latest analysis (fair).
- What is schleupen.de's overall website score?
- schleupen.de has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card