What powers 
pfn.org.pl?
Last seen Aug 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
Reveal.js
since Oct 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
UI frameworks
Web frameworks
Laravel
since Sep 2021
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.43 / 10 · ranked #974,464 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish
- Weight: 0.7 MB · 52 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Polish National Foundation
- Founded: 2016
- Country: Poland
From Wikidata (CC0).
Infrastructure
- Hosted on ARTNET (188.116.34.66)
- DNS: home.pl
- Email: nasksa.pl
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 9,927,699, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted