What powers podzvonek.cz?
Last seen Jun 2026 · 10 technologies across 8 categories
Analytics
Authentication
Facebook Login
since Jul 2021
JavaScript libraries
Miscellaneous
HTTP/3
since Mar 2025
Programming languages
PHP
since Oct 2021
UI frameworks
Web servers
Apache Traffic Server
since Jul 2020
Widgets
Facebook
since Jul 2020
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.40 / 10 · ranked #36,473,950 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 8.1 MB · 59 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.podzvonek.cz | 9 |
| podzvonek.cz | 7 |
Full technology history →
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Recent changes
- dropped Nginx Jan 2026