What powers gronych.cz?
Last seen Jun 2026 · 18 technologies across 14 categories
Analytics
Facebook Pixel
since Sep 2023
Google Analytics
since Jan 2019
Ecommerce
Cart Functionality
since Nov 2021
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Jun 2026
Performance
Priority Hints
since Feb 2025
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2021
UI frameworks
Web frameworks
Nette Framework
since Jan 2024
Web servers
Widgets
Elfsight
since Dec 2025
Audience
- 75% phone
- 21% desktop
- 4% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.70 / 10 · ranked #4,987,609 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.6 MB · 52 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Debian Jun 2026
- dropped Google Hosted Libraries Jan 2026
- detected Elfsight Dec 2025