What powers sezako.cz?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Mar 2020
Hotjar
since Jul 2025
JavaScript libraries
Swiper
since Jan 2025
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jan 2025
Programming languages
Security
reCAPTCHA
since Jan 2025
Tag managers
Google Tag Manager
since Mar 2020
Web frameworks
Google Web Toolkit
since Aug 2025
Nette Framework
since Mar 2020
Web servers
Apache HTTP Server
since Mar 2020
Webmail
Microsoft 365
since May 2026
Audience
- 74% phone
- 26% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.01 / 10 · ranked #1,572,992 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 4.6 MB · 47 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft 365 May 2026
- detected Google Web Toolkit Aug 2025
- detected Java Aug 2025