What powers kopernik.rzeszow.pl?
Last seen Sep 2026 · 13 technologies across 8 categories
Analytics
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Closure Library
since Oct 2023
Miscellaneous
Open Graph
since Sep 2022
PaaS
OVHcloud
since Aug 2022
Programming languages
Web servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 93% phone
- 7% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.57 / 10 · ranked #5,922,975 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.0 MB · 3 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Copernicus Secondary School in Rzeszów
- Founded: 1970
- Country: Poland
From Wikidata (CC0).
Infrastructure
- Hosted on OVHcloud (87.98.239.87)
- DNS: OVHcloud
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 11,779,349, 6 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.archiwum.kopernik.rzeszow.pl | 8 |
| www.internat.kopernik.rzeszow.pl | 8 |
| www.kopernik.rzeszow.pl | 7 |
| planlekcji.kopernik.rzeszow.pl | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server Jun 2026
- detected Nginx Jun 2026
- detected OpenResty Jun 2026
- dropped Nginx Feb 2026
- dropped Google Sites Dec 2025