What powers contracor.cz?
Last seen Jun 2026 · 25 technologies across 14 categories
Analytics
Google Analytics
since Mar 2020
Authentication
Facebook Login
since Oct 2021
CDN
Cloudflare
since Jun 2026
Ecommerce
JavaScript frameworks
JavaScript libraries
Live chat
Shopify Chat
since Jun 2026
Miscellaneous
HTTP/3
since Jun 2026
Open Graph
since Nov 2022
Payment processors
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Mar 2020
Security
HSTS
since Jun 2026
UI frameworks
ZURB Foundation
since Jun 2026
Web servers
Nginx
since Mar 2020
Audience
- 100% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.29 / 10 · ranked #8,803,089 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 18.6 MB · 472 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| contracor.cz | 17 |
| www.contracor.cz | 13 |
Full technology history →
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Recent changes
- dropped YouTube Sep 2025