What powers erpetcrystal.cz?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
CDN
cdnjs
since Mar 2022
Cloudflare
since Jul 2022
Google Hosted Libraries
since Mar 2022
jQuery CDN
since Mar 2022
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since Apr 2020
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Sep 2021
Programming languages
PHP
since Apr 2020
Security
HSTS
since Sep 2022
UI frameworks
Web frameworks
Nette Framework
since Apr 2020
Web servers
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.76 / 10 · ranked #2,073,487 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.3 MB · 111 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- detected Debian Jun 2026