What powers 3zsrako.cz?
Last seen Jun 2026 · 20 technologies across 12 categories
Analytics
Google Analytics
since Apr 2022
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Dec 2024
Open Graph
since Sep 2022
Programming languages
PHP
since Feb 2019
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2022
UI frameworks
Web frameworks
Web servers
Apache HTTP Server
since Feb 2019
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
- 84% phone
- 16% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.72 / 10 · ranked #4,854,014 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.5 MB · 65 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 3zsrako.cz | 19 |
| www.3zsrako.cz | 18 |