buderus.de
Buderus - Systemlösungen für Heizung, Solar, Wärmepumpen
Last scanned Aug 24, 2026, 1:22 PM · 2 views
Overall score
Great
Summary
Bei Buderus finden Sie effiziente und zukunftssichere Heiztechnik und Lüftungstechnik mit modernem Komfort - umweltfreundlich und langlebig. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance fair (70/100). Top issue: Missing OpenGraph tags.
Bei Buderus finden Sie effiziente und zukunftssichere Heiztechnik und Lüftungstechnik mit modernem Komfort - umweltfreundlich und langlebig.
Top issues to fix
4 issues found
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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
2.68 s
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.
- Phone
- 08000203000
Meta tags
- Title
- Buderus - Systemlösungen für Heizung, Solar, Wärmepumpen
- Description
- Bei Buderus finden Sie effiziente und zukunftssichere Heiztechnik und Lüftungstechnik mit modernem Komfort - umweltfreundlich und langlebig.
- Canonical
- https://www.buderus.de/de
- Language
- de-DE
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- all
- Manifest
- https://www.buderus.de/resource/crblob/29378/73fc6ff0146db483339c94b120f15d07/site-webmanifest-json-data.json
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
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
- DigiCert Inc
- Subject
- www.buderus.de
- Valid from
- May 15, 2026
- Valid to
- Nov 15, 2026
- Days until expiry
- 82
- SAN domains
- www.buderus.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 10 · H3 35
Links
224 internal · 7 external · 20 broken
Images
44 total · 0 missing alt
Scripts / Styles
7 scripts · 1 stylesheets
JS / CSS size
2.5 KB · 878 B
Page size
1.2 MB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://buderus.de
- Final URL
- https://www.buderus.de/de
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.65 s
- HTML size
- 1.2 MB
- Redirect chain
- https://buderus.de → https://www.buderus.de/de/ → https://www.buderus.de/de
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does buderus.de use?
- We did not detect any specific technologies for buderus.de in the latest scan.
- Is buderus.de secure (HTTPS)?
- Yes. buderus.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 15, 2026.
- Who hosts buderus.de?
- Hosting provider information for buderus.de is not available yet.
- What is buderus.de's SEO score?
- buderus.de scored 85/100 for SEO in the latest analysis (great).
- What is buderus.de's overall website score?
- buderus.de has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card