What powers centrumherosi.pl?
Last seen Jun 2026 · 17 technologies across 12 categories
CMS
Databases
MySQL
since Oct 2020
Font scripts
Google Font API
since Oct 2020
Twitter Emoji (Twemoji)
since Oct 2020
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Oct 2020
Web servers
WordPress plugins
WordPress themes
Zakra
since Feb 2022
Audience
- 100% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.38 / 10 · ranked #42,065,466 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 6.4 MB · 49 requests
- WordPress theme: zakra · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Facebook Chat Plugin May 2026
- dropped Font Awesome May 2026
- dropped Google Analytics May 2026
- dropped Jetpack May 2026
- dropped Swiper May 2026
- detected Twitter Emoji (Twemoji) Dec 2025