What powers centrumelektro.cz?
Last seen Jun 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Jan 2022
CDN
Google Hosted Libraries
since Jul 2023
JavaScript libraries
Load balancers
Miscellaneous
Open Graph
since Apr 2026
Operating systems
Windows Server
since Apr 2022
Performance
Priority Hints
since Feb 2024
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2022
Web frameworks
Microsoft ASP.NET
since Apr 2022
Web servers
Audience
- 75% phone
- 25% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.82 / 10 · ranked #16,050,310 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.3 MB · 41 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Open Graph Apr 2026
- detected jQuery UI Feb 2026
- dropped jQuery UI Oct 2025
- detected jQuery UI Aug 2025