keppler-it.de
Keppler IT GmbH: Softwareentwicklung, Hosting & Server
Last scanned Aug 24, 2026, 1:22 PM · 1 view
Overall score
Great
Summary
Software-Entwicklung und Webhosting-KnowHow seit 1999. This website uses Apache hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.
Software-Entwicklung und Webhosting-KnowHow seit 1999.
- Germany
- Hosted on HETZNER-AS - Hetzner Online GmbH, DE
Top issues to fix
7 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
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.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
130 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Software-Entwicklung und Webhosting-KnowHow seit 1999.
Contact
Email, phone, and address published on this site's own pages.
Source: https://keppler-it.de/support/
Meta tags
- Title
- Keppler IT GmbH: Softwareentwicklung, Hosting & Server
- Description
- Software-Entwicklung und Webhosting-KnowHow seit 1999.
- Canonical
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
- https://keppler-it.de/keppler-it.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- HETZNER-AS - Hetzner Online GmbH, DE
- CDN provider
- —
- IP address
- 88.198.223.30
- ASN
- AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- keppler-it.de
- Valid from
- Jul 26, 2026
- Valid to
- Oct 24, 2026
- Days until expiry
- 60
- SAN domains
- keppler-it.de, www.keppler-it.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 3 · H3 0
Links
18 internal · 2 external · 0 broken
Images
1 total · 0 missing alt
Scripts / Styles
1 scripts · 1 stylesheets
JS / CSS size
79.6 KB · 191 KB
Page size
7.9 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 24
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://keppler-it.de
- Final URL
- https://keppler-it.de
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 130 ms
- HTML size
- 7.9 KB
- Redirect chain
- https://keppler-it.de
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Frequently asked questions
- What technology does keppler-it.de use?
- keppler-it.de is built with Apache.
- Is keppler-it.de secure (HTTPS)?
- Yes. keppler-it.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 24, 2026.
- Who hosts keppler-it.de?
- keppler-it.de is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
- What is keppler-it.de's SEO score?
- keppler-it.de scored 70/100 for SEO in the latest analysis (fair).
- What is keppler-it.de's overall website score?
- keppler-it.de has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card