What powers um.sejny.pl?
Last seen Jun 2026 · 12 technologies across 7 categories
CMS
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Aug 2022
JavaScript libraries
Lightbox
since Aug 2022
Programming languages
PHP
since Aug 2022
UI frameworks
Bootstrap
since Aug 2022
WordPress plugins
Smart Slider 3
since Aug 2022
Audience
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.83 / 10 · ranked #1,918,981 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- Weight: 5.1 MB · 65 requests
Homepage as crawled by the HTTP Archive, Jul 2026.