What powers subzero-kaelte.de?
Last seen Aug 2026 · 27 technologies across 14 categories
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Performance
Photo galleries
Programming languages
SEO
UI frameworks
Video players
Web servers
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 86% phone
- 8% desktop
- 6% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.69 / 10 · ranked #5,058,772 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 1.3 MB · 102 requests
- WordPress theme: jupiterx (child: jupiterx-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sub Zero
- Industry: Professional services (declares
ProfessionalService) - Profiles: Facebook, Instagram
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (217.160.0.183, IPv6)
- DNS: IONOS
- Email: IONOS
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 37,923,534, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Animate.css Aug 2026
- detected Font Awesome Aug 2026
- detected Master Slider Aug 2026
- detected Master Slider Plugin Aug 2026