What powers czkalski.pl?
Last seen Jun 2026 · 27 technologies across 15 categories
CDN
jQuery CDN
since Feb 2022
jsDelivr
since Jan 2022
CMS
Comment systems
Cookie compliance
CookieYes
since Mar 2024
Databases
MySQL
since Feb 2020
Font scripts
Google Font API
since Feb 2020
Twitter Emoji (Twemoji)
since Feb 2020
JavaScript frameworks
Backbone.js
since May 2023
JavaScript libraries
Maps
Miscellaneous
Performance
Priority Hints
since Aug 2023
Programming languages
UI frameworks
WordPress plugins
WordPress themes
Astra
since Jan 2022
Audience
- 98% phone
- 2% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.88 / 10 · ranked #3,935,352 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 150 ms |
| CLS | 0.35 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 2.6 MB · 89 requests
- WordPress theme: astra (child: astra-child) · all themes
- 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 WPForms Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025