What powers centrum-usmiechu.com?
Last seen Jun 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Apr 2024
CMS
Databases
MySQL
since Mar 2020
JavaScript libraries
Swiper
since Nov 2024
Maps
Google Maps
since Feb 2021
Miscellaneous
Open Graph
since Oct 2025
RSS
since Apr 2024
Programming languages
PHP
since Mar 2020
Web servers
Nginx
since Mar 2020
WordPress plugins
WordPress themes
Astra
since Apr 2024
Audience
- 100% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.28 / 10 · ranked #56,474,806 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 0.4 MB · 19 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Swiper Jun 2026
- dropped Elementor Header & Footer Builder Nov 2025
- dropped Google Font API Nov 2025
- dropped jQuery Nov 2025
- dropped jQuery Migrate Nov 2025
- dropped jQuery UI Nov 2025
- dropped Priority Hints Nov 2025
- dropped Swiper Nov 2025
- dropped WP Rocket Nov 2025
- detected Open Graph Oct 2025
- detected Slim SEO Oct 2025