What powers liceum-kostrzyn.com?
Last seen Oct 2026 · 6 technologies across 5 categories
Accessibility
UserWay
since Apr 2022
JavaScript libraries
Programming languages
Adobe Flash
since Apr 2025
PHP
since Sep 2021
Video players
YouTube
since Jun 2021
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
0.84 / 10 · ranked #15,525,766 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 4.0 MB · 79 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NETARTGROUP (77.55.129.161)
- DNS: nazwa.pl
- Email: liceum-kostrzyn.com
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,140,896, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| liceum-kostrzyn.com | 6 |
| www.liceum-kostrzyn.com | 6 |