What powers programuj.edu.pl?
Last seen Oct 2026 · 11 technologies across 8 categories
CDN
Cloudflare
since Oct 2024
Font scripts
Font Awesome
since Oct 2024
JavaScript libraries
Highlight.js
since Oct 2024
Miscellaneous
HTTP/3
since Oct 2024
Programming Languages
UI frameworks
Web frameworks
Django
since Jan 2019
Web Servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.58 / 10 · ranked #5,862,226 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.8 MB · 10 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.42.231)
- DNS: Cloudflare DNS
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 29,874,331, 5 hosts
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| wyzwania.programuj.edu.pl | 8 |
| olimpiada.programuj.edu.pl | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Workspace Sep 2026