What powers 1zsrako.cz?
Last seen Jun 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since May 2024
Authentication
Facebook Login
since Feb 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Feb 2020
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since May 2024
Web frameworks
Webmail
Microsoft 365
since Aug 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.07 / 10 · ranked #3,411,103 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.2 MB · 124 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.