What powers kadrklub.pl?
Last seen Jun 2026 · 15 technologies across 11 categories
CMS
Databases
MySQL
since Apr 2019
Font scripts
Twitter Emoji (Twemoji)
since Apr 2019
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
Security
reCAPTCHA
since Apr 2019
SEO
Web servers
LiteSpeed
since Sep 2020
WordPress plugins
Audience
- 100% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 3.1 MB · 67 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Nginx Apr 2026
- dropped Litespeed Cache Mar 2026
- detected LiteSpeed Jan 2026
- dropped Cart Functionality Dec 2025
- detected Litespeed Cache Dec 2025
- dropped LiteSpeed Nov 2025
- dropped jQuery UI Oct 2025
- dropped WooCommerce Oct 2025
- detected LiteSpeed Sep 2025