What powers rejoice.cz?
Last seen Jun 2026 · 23 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
Snowplow Analytics
since Jun 2025
Authentication
Facebook Login
since Jul 2021
CDN
cdnjs
since Feb 2026
Cloudflare
since Nov 2023
Google Hosted Libraries
since Feb 2026
jsDelivr
since Feb 2026
Ecommerce
Cart Functionality
since Apr 2026
Shoptet
since Feb 2026
Font scripts
Google Font API
since Mar 2021
JavaScript libraries
Miscellaneous
HTTP/3
since May 2026
Open Graph
since Feb 2026
Performance
Priority Hints
since Feb 2026
Programming languages
PHP
since Feb 2026
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 79% phone
- 17% desktop
- 4% tablet
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.71 / 10 · ranked #4,894,815 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.2 MB · 107 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- detected Cart Functionality Apr 2026
- dropped PWA Apr 2026
- dropped Cloudflare Bot Management Mar 2026
- dropped Facebook Pixel Mar 2026
- dropped HSTS Mar 2026
- dropped IIS Mar 2026
- dropped Microsoft ASP.NET Mar 2026
- dropped reCAPTCHA Mar 2026
- dropped Select2 Mar 2026
- dropped Windows Server Mar 2026
- detected cdnjs Feb 2026
- detected Facebook Login Feb 2026
- detected Google Hosted Libraries Feb 2026
- detected jsDelivr Feb 2026
- detected Nginx Feb 2026
- detected Open Graph Feb 2026
- detected PHP Feb 2026
- detected Priority Hints Feb 2026
- detected PWA Feb 2026
- detected Shoptet Feb 2026
- detected Slick Feb 2026