rosenberger.com
Connectivity Solutions for Data, Signal & Power Transmission – Rosenberger Group
Last scanned Jul 27, 2026, 12:43 PM · 1 view
Overall score
Excellent
Summary
Discover Rosenberger's connectivity solutions for reliable data, signal, and power transmission. This website is hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Rosenberger Hochfrequenztechnik GmbH & Co. KG
Discover Rosenberger's connectivity solutions for reliable data, signal, and power transmission. High-frequency, fiber optic, and high-voltage technologies for demanding applications.
- Germany
- Hosted on HETZNER-AS - Hetzner Online GmbH, DE
Top issues to fix
2 issues found
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
SEO
2 issue(s) found
Performance
584 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.
Meta tags
- Title
- Connectivity Solutions for Data, Signal & Power Transmission – Rosenberger Group
- Description
- Discover Rosenberger's connectivity solutions for reliable data, signal, and power transmission. High-frequency, fiber optic, and high-voltage technologies for demanding applications.
- Canonical
- https://www.rosenberger.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- HETZNER-AS - Hetzner Online GmbH, DE
- CDN provider
- —
- IP address
- 78.46.152.70
- ASN
- AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)
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
- rosenberger.com
- Valid from
- Mar 18, 2026
- Valid to
- Oct 2, 2026
- Days until expiry
- 67
- SAN domains
- rosenberger.com, www.rosenberger.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 0
Links
146 internal · 22 external · 0 broken
Images
56 total · 0 missing alt
Scripts / Styles
15 scripts · 15 stylesheets
JS / CSS size
350 KB · 300 KB
Page size
108 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://rosenberger.com
- Final URL
- https://www.rosenberger.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 582 ms
- HTML size
- 108 KB
- Redirect chain
- https://rosenberger.com → https://www.rosenberger.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does rosenberger.com use?
- We did not detect any specific technologies for rosenberger.com in the latest scan.
- Is rosenberger.com secure (HTTPS)?
- Yes. rosenberger.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 2, 2026.
- Who hosts rosenberger.com?
- rosenberger.com is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
- What is rosenberger.com's SEO score?
- rosenberger.com scored 90/100 for SEO in the latest analysis (excellent).
- What is rosenberger.com's overall website score?
- rosenberger.com has an overall SiteGraph score of 97/100, combining SEO, performance, security, and accessibility.
- What company operates rosenberger.com?
- rosenberger.com is operated by Rosenberger Hochfrequenztechnik GmbH & Co. KG. Discover Rosenberger's connectivity solutions for reliable data, signal, and power transmission. High-frequency, fiber optic, and high-voltage technologies for demanding applications.
- Is rosenberger.com hiring?
- rosenberger.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card