What powers centrumo.cz?
Last seen Jun 2026 · 22 technologies across 14 categories
Analytics
Authentication
Facebook Login
since Feb 2024
CDN
Cloudflare
since May 2026
DigitalOcean Spaces
since Sep 2025
Ecommerce
Cart Functionality
since Apr 2026
Shoptet
since Feb 2024
Font scripts
Google Font API
since Sep 2025
JavaScript libraries
Live chat
WhatsApp Business Chat
since Sep 2025
Miscellaneous
HTTP/3
since May 2026
Open Graph
since Feb 2024
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Feb 2024
Security
Cloudflare Bot Management
since May 2026
UI frameworks
Video players
YouTube
since Sep 2025
Web servers
Audience
- 76% phone
- 24% desktop
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.74 / 10 · ranked #4,692,808 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 4.9 MB · 125 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- detected Cart Functionality Apr 2026
- detected DigitalOcean Spaces Sep 2025
- detected Google Font API Sep 2025
- detected WhatsApp Business Chat Sep 2025
- detected YouTube Sep 2025