What powers clarena.eu?
Last seen Jun 2026 · 17 technologies across 15 categories
Advertising
Microsoft Advertising
since Mar 2025
Analytics
Google Analytics
since Mar 2025
CDN
Cloudflare
since May 2025
Cookie compliance
Databases
MySQL
since Mar 2025
Ecommerce
Ecommerce frontends
ScandiPWA
since Mar 2025
Font scripts
Google Font API
since Mar 2025
JavaScript frameworks
React
since Mar 2025
Miscellaneous
Open Graph
since Mar 2025
PWA
since Mar 2025
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Mar 2025
Security
Cloudflare Bot Management
since May 2025
HSTS
since Mar 2025
Tag managers
Google Tag Manager
since Mar 2025
Web servers
Audience
- 89% phone
- 9% desktop
- 2% tablet
Poland
Germany
United Kingdom
Netherlands
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.72 / 10 · ranked #4,814,303 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- Weight: 3.0 MB · 102 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped core-js Mar 2026
- dropped Facebook Pixel Mar 2026