What powers urbanchallenge.cz?
Last seen Jun 2026 · 46 technologies across 21 categories
Authentication
Facebook Login
since Oct 2024
CDN
CMS
Databases
MySQL
since Oct 2024
Ecommerce
Cart Functionality
since Apr 2026
Shoptet
since Oct 2024
Editors
Summernote
since Nov 2025
Font scripts
Google Font API
since Aug 2022
JavaScript frameworks
React
since Nov 2025
JavaScript libraries
Lightbox
since Feb 2026
Select2
since Nov 2025
Swiper
since Sep 2022
Twitter typeahead.js
since Nov 2025
Miscellaneous
Mobile frameworks
Page builders
Performance
Priority Hints
since Oct 2024
Programming languages
PHP
since Oct 2024
Security
reCAPTCHA
since May 2025
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Video players
VideoJS
since Apr 2022
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
GTranslate
since Oct 2024
Audience
- 86% phone
- 14% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.31 / 10 · ranked #1,117,086 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 100 ms |
| CLS | 0.3 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 13.2 MB · 120 requests
- WordPress theme: divi (child: divi-child-wplama) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.urbanchallenge.cz | 22 |
| registrace.urbanchallenge.cz | 19 |
| e-shop.urbanchallenge.cz | 13 |
| urbanchallenge.cz | 10 |
Full technology history →
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Recent changes
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- detected Cart Functionality Apr 2026
- detected Hammer.js Mar 2026
- detected Lightbox Feb 2026
- dropped Facebook Pixel Dec 2025
- dropped Google Analytics Dec 2025
- dropped Hotjar Dec 2025
- dropped IIS Dec 2025
- dropped jsDelivr Dec 2025
- dropped Microsoft ASP.NET Dec 2025
- dropped Modernizr Dec 2025
- dropped Windows Server Dec 2025
- dropped WP Fastest Cache Dec 2025
- detected cdnjs Nov 2025
- detected Cloudflare Nov 2025
- detected jQuery CDN Nov 2025
- detected Popper Nov 2025
- detected PWA Nov 2025
- detected React Nov 2025
- detected Select2 Nov 2025
- detected styled-components Nov 2025
- detected Summernote Nov 2025
- detected Twitter typeahead.js Nov 2025
- dropped W3 Total Cache Nov 2025
- detected WP Fastest Cache Aug 2025