What powers sp3.rzeszow.pl?
Last seen Sep 2026 · 10 technologies across 9 categories
CMS
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Search engines
UI frameworks
Video players
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.42 / 10 · ranked #7,298,831 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- Weight: 1.8 MB · 62 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Szkoła Podstawowa nr 3 w Rzeszowie
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on SPRINT-SDC (46.29.19.69)
- Email: sp3.rzeszow.pl
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 34,323,320, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sp3.rzeszow.pl | 10 |
| www.sp3.rzeszow.pl | 9 |