What powers chck.pl?
Last seen Jun 2026 · 27 technologies across 17 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Nov 2021
CDN
Google Hosted Libraries
since Feb 2022
jsDelivr
since Mar 2026
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
Ecommerce
Cart Functionality
since Nov 2022
Font scripts
Hosting panels
Plesk
since Nov 2022
JavaScript libraries
Marketing automation
MailChimp
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Security
reCAPTCHA
since Apr 2019
Tag managers
Google Tag Manager
since Mar 2026
UI frameworks
Video players
Web servers
Nginx
since Nov 2022
Audience
- 91% phone
- 9% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.99 / 10 · ranked #577,568 of all domains
63 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 50.0 MB · 121 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| bilety.chck.pl | 15 |
| kino.chck.pl | 13 |
| chck.pl | 8 |
| www.chck.pl | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cart Functionality Jun 2026
- detected MediaElement.js May 2026
- dropped Cart Functionality Apr 2026
- detected Bootstrap Icons Mar 2026
- detected Google Tag Manager Mar 2026
- detected jsDelivr Mar 2026