stiebel-eltron.de
STIEBEL ELTRON | Technik zum Wohlfühlen
Last scanned Aug 5, 2026, 9:00 PM · 14 views
Overall score
Excellent
Summary
Wärmepumpen von STIEBEL ELTRON versorgen Ihr Zuhause mit behaglicher Wärme im Winter und angenehmer Kühle im Sommer – finden Sie Ihr Angebot!. This website uses Apache. SEO is good (80/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No H1 heading found.
Wärmepumpen von STIEBEL ELTRON versorgen Ihr Zuhause mit behaglicher Wärme im Winter und angenehmer Kühle im Sommer – finden Sie Ihr Angebot!
Top issues to fix
6 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.
TLS certificate expires in 30 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
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.
4 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
433 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 90
- SEO
- 80
- Security
- 90
- Performance
- 100
- Accessibility
- 90
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
- STIEBEL ELTRON | Technik zum Wohlfühlen
- Description
- Wärmepumpen von STIEBEL ELTRON versorgen Ihr Zuhause mit behaglicher Wärme im Winter und angenehmer Kühle im Sommer – finden Sie Ihr Angebot!
- Canonical
- https://www.stiebel-eltron.de/de/home.html
- Language
- de
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- 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
- Unizeto Technologies S.A.
- Subject
- stiebel-eltron.de
- Valid from
- Sep 5, 2025
- Valid to
- Sep 5, 2026
- Days until expiry
- 30
- SAN domains
- stiebel-eltron.de, stiebel-eltron.com, *.stiebel-eltron.com, *.stiebel-eltron.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 14 · H3 15
Links
112 internal · 7 external · 4 broken
Images
24 total · 0 missing alt
Scripts / Styles
30 scripts · 1 stylesheets
JS / CSS size
2.4 KB · 4.2 KB
Page size
187 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://stiebel-eltron.de
- Final URL
- https://www.stiebel-eltron.de/de/home.html
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 430 ms
- HTML size
- 187 KB
- Redirect chain
- https://stiebel-eltron.de → https://www.stiebel-eltron.de/ → https://www.stiebel-eltron.de/de/home.html
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Frequently asked questions
- What technology does stiebel-eltron.de use?
- stiebel-eltron.de is built with Vue.js, Google Analytics, Google Ads, Meta Pixel, Apache.
- Is stiebel-eltron.de secure (HTTPS)?
- Yes. stiebel-eltron.de uses TLS 1.3 with a certificate issued by Unizeto Technologies S.A., valid until Sep 5, 2026.
- Who hosts stiebel-eltron.de?
- Hosting provider information for stiebel-eltron.de is not available yet.
- What is stiebel-eltron.de's SEO score?
- stiebel-eltron.de scored 80/100 for SEO in the latest analysis (great).
- What is stiebel-eltron.de's overall website score?
- stiebel-eltron.de has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has stiebel-eltron.de's score changed over time?
- stiebel-eltron.de's overall score has stayed steady at 90/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card