What powers centrumserafin.cz?
Last seen Jun 2026 · 7 technologies across 7 categories
Analytics
Google Analytics
since Apr 2020
CMS
Font scripts
Google Font API
since Sep 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Sep 2021
Tag managers
Google Tag Manager
since Apr 2020
Audience
- 84% phone
- 16% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.35 / 10 · ranked #8,052,214 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.4 MB · 28 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Priority Hints May 2026
- dropped YouTube May 2026
- detected Priority Hints Mar 2026
- detected YouTube Mar 2026
- dropped Nginx Oct 2025
- dropped OpenResty Aug 2025