What powers roztoky.cz?
Last seen Jun 2026 · 38 technologies across 20 categories
A/B Testing
OneSignal
since Feb 2024
Analytics
Google Analytics
since Jan 2019
CDN
CMS
Databases
MySQL
since Oct 2023
DMS
Font scripts
Font Awesome
since Jan 2019
Google Font API
since Oct 2023
JavaScript frameworks
Stimulus
since Feb 2021
JavaScript libraries
Miscellaneous
Operating systems
Performance
Priority Hints
since Oct 2023
Programming languages
Security
Cloudflare Bot Management
since Feb 2024
HSTS
since Aug 2024
SEO
UI frameworks
Web frameworks
CakePHP
since Sep 2021
Web server extensions
Web servers
WordPress plugins
Audience
- 54% phone
- 46% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.03 / 10 · ranked #548,043 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.0 MB · 76 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| odraz.roztoky.cz | 21 |
| www.roztoky.cz | 13 |
| old.roztoky.cz | 12 |
| knihovna.roztoky.cz | 8 |
| www.knihovna.roztoky.cz | 8 |
Full technology history →
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Recent changes
- dropped core-js Feb 2026
- dropped Elfsight Feb 2026
- dropped React Feb 2026
- dropped styled-components Feb 2026