What powers 
vaillant.pl?
Last seen Oct 2026 · 23 technologies across 13 categories
CDN
CRM
Development
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
Web frameworks
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 68% phone
- 26% desktop
- 5% tablet
Poland
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.79 / 10 · ranked #267,352 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Polish
- Weight: 1.1 MB · 54 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered Mar 1999 (27 years) via Digital Media Technology Sp. z o.o., renews Mar 2027
- Hosted on Microsoft (52.178.106.206)
- DNS: ikp.pl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, CAA
- SSL: GlobalSign, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 8,025,638, 5 hosts
- Verified with: Brevo, GlobalSign, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vaillant.pl | 17 |
| cennik.vaillant.pl | 8 |
| sklep.vaillant.pl | 8 |
Full technology history →
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Recent changes
- detected Next.js Oct 2026
- detected Node.js Oct 2026
- detected Priority Hints Oct 2026
- detected React Oct 2026
- detected Salesforce Oct 2026
- detected styled-components Oct 2026
- detected Turbopack Oct 2026
- detected Webpack Oct 2026