What powers psnjn.org?
Last seen Jun 2026 · 20 technologies across 11 categories
CMS
WordPress
since Feb 2020
Databases
MySQL
since Feb 2020
Font scripts
Twitter Emoji (Twemoji)
since Feb 2020
JavaScript graphics
Google Charts
since Jan 2022
JavaScript libraries
Isotope
since Jan 2022
prettyPhoto
since Feb 2020
Maps
Google Maps
since Feb 2020
Programming languages
PHP
since Feb 2020
Security
reCAPTCHA
since Feb 2020
Tag managers
Google Tag Manager
since Sep 2024
UI frameworks
ZURB Foundation
since Feb 2020
WordPress plugins
Audience
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.15 / 10 · ranked #3,215,284 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 2.8 MB · 136 requests
- WordPress theme: polytechnic · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped RSS Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025