What powers a2c.cz?
Last seen Jun 2026 · 8 technologies across 7 categories
Font scripts
Google Font API
since Jul 2020
JavaScript libraries
Programming languages
PHP
since Jul 2020
Security
reCAPTCHA
since Dec 2023
Web frameworks
Nette Framework
since Jul 2020
Web servers
Nginx
since Mar 2026
Webmail
Microsoft 365
since Aug 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.77 / 10 · ranked #2,050,526 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.8 MB · 25 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Apr 2026
- detected Nginx Mar 2026