What powers hirszfeld.pl?
Last seen Jun 2026 · 30 technologies across 15 categories
Accessibility
Pojo.me
since Nov 2021
CMS
Databases
MySQL
since Oct 2021
Font scripts
JavaScript libraries
Lightbox
since Mar 2025
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Debian
since Oct 2021
PaaS
OVHcloud
since Aug 2022
Performance
Priority Hints
since Sep 2023
Programming languages
Web servers
Nginx
since Aug 2022
Webmail
Zimbra
since Aug 2022
Widgets
AddToAny
since Sep 2023
WordPress plugins
WordPress themes
ThemezHut Bam
since Dec 2024
WEN Themes Education Hub
since Feb 2022
Audience
- 57% phone
- 43% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.02 / 10 · ranked #554,633 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 2.3 MB · 79 requests
- WordPress theme: education-hub-pro · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| hirszfeld.pl | 23 |
| phmd.hirszfeld.pl | 19 |
| poczta.hirszfeld.pl | 4 |
Full technology history →
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Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped core-js Sep 2025
- dropped Moment.js Sep 2025
- dropped React Sep 2025
- dropped YouTube Aug 2025