What powers centrumszkolen.net?
Last seen Jun 2026 · 19 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
Authentication
NextAuth.js
since Jun 2026
Cookie compliance
CookieYes
since Jan 2025
JavaScript frameworks
Next.js App Router
since Sep 2024
React
since Sep 2024
Miscellaneous
Performance
Priority Hints
since Sep 2024
Programming languages
Node.js
since Sep 2024
Tag managers
Google Tag Manager
since Dec 2024
UI frameworks
Ant Design
since Sep 2024
Radix UI
since Jun 2026
shadcn/ui
since Jun 2026
Tailwind CSS
since Jun 2026
Video players
YouTube
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2025
Audience
- 86% phone
- 14% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.81 / 10 · ranked #4,279,838 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- Weight: 8.4 MB · 46 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| centrumszkolen.net | 19 |
| www.centrumszkolen.net | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- detected NextAuth.js Jun 2026
- detected Next.js Jun 2026
- detected Next.js App Router Jun 2026
- detected Node.js Jun 2026
- detected Open Graph Jun 2026
- detected Priority Hints Jun 2026
- detected Radix UI Jun 2026
- detected shadcn/ui Jun 2026
- detected Tailwind CSS Jun 2026
- detected Webpack Jun 2026
- dropped Contentsquare Apr 2026
- detected Contentsquare Feb 2026
- dropped core-js Jan 2026
- detected YouTube Aug 2025