What powers pupil.pl?
Last seen Sep 2026 · 8 technologies across 6 categories
Analytics
Cloudflare Browser Insights
since Feb 2026
Google Analytics
since Jan 2019
CDN
Cloudflare
since Feb 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Jul 2024
Performance
Priority Hints
since Feb 2023
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.86 / 10 · ranked #15,193,978 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 100 ms |
| CLS | 0.65 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish
- CDN: Cloudflare
- Weight: 3.2 MB · 47 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.18.91, IPv6)
- Email: home.pl
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 36,597,691, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted