buderus.com
Buderus - the system expert for HVAC
Last scanned Aug 24, 2026, 1:23 PM · 1 view
Overall score
Excellent
Summary
Buderus sets benchmark in energy-efficient heating, cooling and ventilation systems - competent, personal and reliable. This website uses Apache hosted on VODANET - Vodafone GmbH, DE. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100).
Buderus sets benchmark in energy-efficient heating, cooling and ventilation systems - competent, personal and reliable.
- Germany
- Hosted on VODANET - Vodafone GmbH, DE
No critical issues detected
This site passes every automated check we run. Nice work — see the full breakdown below.
SEO
0 issue(s) found
Performance
245 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Buderus sets benchmark in energy-efficient heating, cooling and ventilation systems - competent, personal and reliable.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Buderus - the system expert for HVAC
- Description
- Buderus sets benchmark in energy-efficient heating, cooling and ventilation systems - competent, personal and reliable.
- Canonical
- https://www.buderus.com/en/
- Language
- en-LANDING
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- VODANET - Vodafone GmbH, DE
- CDN provider
- —
- IP address
- 145.253.155.222
- ASN
- AS3209 (VODANET - Vodafone GmbH, DE)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Corporation Service Company
- Subject
- *.buderus.com
- Valid from
- Nov 20, 2025
- Valid to
- Dec 11, 2026
- Days until expiry
- 108
- SAN domains
- *.buderus.com, buderus.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 3
Links
26 internal · 5 external · 0 broken
Images
7 total · 0 missing alt
Scripts / Styles
10 scripts · 6 stylesheets
JS / CSS size
446 KB · 140 KB
Page size
55.8 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://buderus.com
- Final URL
- https://www.buderus.com/en/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 244 ms
- HTML size
- 55.8 KB
- Redirect chain
- https://buderus.com → https://www.buderus.com/en/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does buderus.com use?
- buderus.com is built with jQuery, Apache.
- Is buderus.com secure (HTTPS)?
- Yes. buderus.com uses TLS 1.3 with a certificate issued by Corporation Service Company, valid until Dec 11, 2026.
- Who hosts buderus.com?
- buderus.com is hosted on VODANET - Vodafone GmbH, DE.
- What is buderus.com's SEO score?
- buderus.com scored 100/100 for SEO in the latest analysis (excellent).
- What is buderus.com's overall website score?
- buderus.com has an overall SiteGraph score of 100/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card