What powers 
zentiva.pl?
Last seen Sep 2026 · 16 technologies across 13 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since Jul 2020
Cookie compliance
JavaScript frameworks
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Jul 2020
PaaS
Vercel
since Jun 2026
Performance
Priority Hints
since Jun 2026
Programming languages
Node.js
since Jun 2026
Security
HSTS
since Jun 2026
Tag managers
Google Tag Manager
since Jul 2020
UI frameworks
Radix UI
since Jun 2026
Tailwind CSS
since Jun 2026
Webmail
Microsoft 365
since Aug 2022
Widgets
Elfsight
since Jun 2026
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.53 / 10 · ranked #863,986 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish
- CDN: Vercel
- Weight: 1.4 MB · 34 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: Vercara UltraDNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,221,502, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped jQuery Jul 2026
- dropped Nginx Jul 2026
- dropped PHP Jul 2026
- dropped Swiper Jul 2026
- detected Elfsight Jun 2026
- detected HSTS Jun 2026
- detected Next.js Jun 2026
- detected Node.js Jun 2026
- detected Priority Hints Jun 2026
- detected Radix UI Jun 2026
- detected React Jun 2026
- detected Tailwind CSS Jun 2026
- detected Vercel Jun 2026