What powers wsjo.pl?
Last seen Jun 2026 · 79 technologies across 31 categories
Analytics
Ahoy
since Apr 2025
Cloudflare Browser Insights
since Nov 2025
CDN
cdnjs
since Jul 2022
Cloudflare
since Jul 2022
Google Hosted Libraries
since Aug 2022
jsDelivr
since Jul 2020
CMS
Comment systems
Cookie compliance
CookieYes
since Mar 2024
Databases
MySQL
since Aug 2018
Editors
Mailjet
since Aug 2022
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Isotope
since Oct 2022
Lightbox
since Aug 2018
OWL Carousel
since Aug 2018
Select2
since Mar 2026
Swiper
since Sep 2022
LMS
Moodle
since Oct 2025
Maps
Google Maps
since Jul 2025
Miscellaneous
HTTP/3
since Oct 2024
Open Graph
since Sep 2022
Popper
since Feb 2021
PWA
since Apr 2025
RSS
since Dec 2022
Operating systems
Debian
since Jan 2019
Windows Server
since Apr 2020
Page builders
Colibri WP
since Aug 2025
WordPress Block Editor
since Jul 2024
WordPress Site Editor
since Dec 2025
Performance
Priority Hints
since Aug 2023
Turbo
since Apr 2025
Photo galleries
Programming languages
Rich text editors
Security
Cloudflare Bot Management
since Jul 2025
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Video players
VideoJS
since Oct 2025
Web frameworks
Microsoft ASP.NET
since Apr 2020
Ruby on Rails
since Apr 2025
Web servers
Webmail
RoundCube
since Jul 2023
Widgets
SnapWidget
since Oct 2024
WordPress plugins
Kadence WP Blocks
since Aug 2025
Smart Slider 3
since Feb 2022
WordPress themes
HashThemes Total
since Jul 2023
Audience
- 63% phone
- 37% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.96 / 10 · ranked #601,779 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 3.8 MB · 143 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.wsjo.pl | 27 |
| platforma.wsjo.pl | 25 |
| kursy.wsjo.pl | 24 |
| ojaj.wsjo.pl | 21 |
| oja.wsjo.pl | 20 |
| ojn.wsjo.pl | 18 |
| ojh.wsjo.pl | 15 |
| www.ojn.wsjo.pl | 14 |
| olimpiada.oja.wsjo.pl | 13 |
| olimpiada.ojaj.wsjo.pl | 13 |
| olimpiada.ojh.wsjo.pl | 13 |
| rekrutacja.wsjo.pl | 13 |
| biblioteka.wsjo.pl | 11 |
| login.wsjo.pl | 9 |
| wu.wsjo.pl | 9 |
| www.ojag.wsjo.pl | 9 |
| poczta.wsjo.pl | 8 |
| www.serwis.wsjo.pl | 8 |
| rejestracja.oja.wsjo.pl | 7 |
| rejestracja.ojaj.wsjo.pl | 7 |
| rejestracja.ojh.wsjo.pl | 7 |
| serwis.wsjo.pl | 1 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Bot Management Apr 2026
- detected Angular Mar 2026
- detected Chart.js Mar 2026
- detected Handlebars Mar 2026
- detected Leaflet Mar 2026
- detected Livefyre Mar 2026
- detected Select2 Mar 2026
- detected TinyMCE Mar 2026
- detected toastr Mar 2026
- detected TypeScript Mar 2026
- detected Zone.js Mar 2026
- dropped Animate.css Feb 2026
- dropped ThimPress LearnPress Jan 2026
- detected Animate.css Dec 2025
- dropped Google Analytics Dec 2025
- dropped TikTok Pixel Dec 2025
- detected Cloudflare Browser Insights Nov 2025
- dropped React Nov 2025
- dropped Smash Balloon Instagram Feed Nov 2025
- detected Google Analytics Oct 2025
- detected TikTok Pixel Oct 2025
- dropped Buttonizer Aug 2025
- detected Colibri WP Aug 2025
- dropped Elementor Header & Footer Builder Aug 2025
- dropped HeadJS Aug 2025
- dropped Ionicons Aug 2025
- dropped JSS Aug 2025
- detected Kadence WP Blocks Aug 2025
- dropped reCAPTCHA Aug 2025
- dropped Recent Posts Widget With Thumbnails Aug 2025