What powers 1913.cz?
Last seen Jun 2026 · 7 technologies across 6 categories
Font scripts
Google Font API
since Jul 2021
JavaScript libraries
Operating systems
Debian
since Jun 2024
Programming languages
PHP
since Sep 2021
Security
HSTS
since Sep 2022
Web servers
Audience
- 80% phone
- 20% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.03 / 10 · ranked #12,147,387 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.4 MB · 62 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 1913.cz | 7 |
| www.1913.cz | 7 |