What powers elektrofyzika.cz?
Last seen Jun 2026 · 8 technologies across 5 categories
Analytics
Facebook Pixel
since Jul 2024
JavaScript libraries
Miscellaneous
HTTP/3
since Feb 2026
Open Graph
since Nov 2022
Performance
Priority Hints
since Sep 2025
Web servers
Apache Traffic Server
since Mar 2020
Audience
- 77% phone
- 23% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.39 / 10 · ranked #7,589,076 of all domains
3 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: English
- Weight: 0.6 MB · 34 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Feb 2026
- dropped Microsoft Clarity Nov 2025
- detected Priority Hints Sep 2025