What powers cerko.pl?
Last seen Jun 2026 · 29 technologies across 13 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
CMS
Cookie compliance
Databases
MySQL
since Mar 2021
Font scripts
Google Font API
since Mar 2021
JavaScript frameworks
JavaScript libraries
Slick
since Sep 2024
Miscellaneous
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Mar 2021
Tag managers
Google Tag Manager
since Mar 2021
WordPress plugins
Elementor Header & Footer Builder
since Jul 2022
Smart Slider 3
since Jul 2022
Smash Balloon Instagram Feed
since Feb 2024
Audience
- 93% phone
- 7% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.66 / 10 · ranked #5,261,159 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 12.3 MB · 370 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 Google AdSense Dec 2025
- detected Google AdSense Oct 2025