What powers 3re.cz?
Last seen Jun 2026 · 8 technologies across 8 categories
CMS
Font scripts
Google Font API
since Nov 2022
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
Performance
Priority Hints
since Nov 2022
Programming languages
PHP
since Dec 2021
Reservations & delivery
Reservio
since Jan 2026
Tag managers
Google Tag Manager
since Aug 2023
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.77 / 10 · ranked #17,302,436 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.5 MB · 40 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Analytics May 2026
- detected Reservio Jan 2026
- dropped Nginx Oct 2025
- dropped OpenResty Aug 2025