What powers steimer-heizsysteme.de?
Last seen Oct 2026 · 17 technologies across 14 categories
Analytics
CDN
CMS
Hosting
IaaS
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Programming languages
Security
Tag managers
Web frameworks
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.05 / 10 · ranked #11,717,439 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German
- CDN: Google
- Weight: 1.9 MB · 86 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google Cloud (216.162.200.200)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), no DMARC record
- SSL: ZeroSSL, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 100,648,540, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| steimer-heizsysteme.de | 17 |
| www.steimer-heizsysteme.de | 16 |
Full technology history →
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Recent changes
- detected Django Apr 2026
- detected Google Analytics Apr 2026
- detected Google Cloud Apr 2026
- detected Google Cloud CDN Apr 2026
- detected HSTS Apr 2026
- detected HTTP/3 Apr 2026
- detected LazySizes Apr 2026
- detected MobX Apr 2026
- detected Open Graph Apr 2026
- detected Python Apr 2026
- detected React Apr 2026
- detected Wagtail Apr 2026
- detected Webpack Apr 2026
- detected WhatsApp Business Chat Apr 2026