What powers zsr-widzew.pl?
Last seen Jun 2026 · 15 technologies across 11 categories
CMS
Databases
MySQL
since Apr 2019
Font scripts
Twitter Emoji (Twemoji)
since Apr 2019
JavaScript libraries
Slick
since Aug 2022
Underscore.js
since Aug 2022
Miscellaneous
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Apr 2019
UI frameworks
Video players
YouTube
since Aug 2022
Webmail
Microsoft 365
since Aug 2022
WordPress themes
Understrap
since Aug 2022
Audience
- 100% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.04 / 10 · ranked #3,482,507 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 19.2 MB · 281 requests
- WordPress theme: understrap (child: zsckr) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Maps Apr 2026
- dropped lit-element Apr 2026
- dropped lit-html Apr 2026
- detected Priority Hints Mar 2026