What powers gcpa.cz?
Last seen Aug 2026 · 23 technologies across 14 categories
Authentication
Facebook Login
since Jul 2021
CDN
jsDelivr
since Apr 2025
Comment systems
Font scripts
Google Font API
since Jun 2020
JavaScript frameworks
JavaScript libraries
Swiper
since Apr 2025
Maps
Miscellaneous
Photo galleries
PhotoSwipe
since Apr 2025
Programming languages
PHP
since Jun 2020
TypeScript
since Apr 2025
Security
HSTS
since Sep 2022
UI frameworks
Web frameworks
Web servers
Apache HTTP Server
since Apr 2025
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 68% phone
- 32% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.09 / 10 · ranked #1,442,284 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 10.5 MB · 85 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on AS35236 - UVT Internet s.r.o. (185.205.137.16)
- Email: ebrana.cz
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 17,701,847, 3 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rezervace.gcpa.cz | 19 |
| gcpa.cz | 7 |