What powers planetarium.edu.pl?
Last seen Oct 2026 · 11 technologies across 8 categories
Analytics
JavaScript libraries
Operating systems
Debian
since Jul 2026
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Nov 2022
UI frameworks
Bootstrap
since Jun 2022
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Jan 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 89% phone
- 11% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.43 / 10 · ranked #413,217 of all domains
78 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish
- Weight: 4.4 MB · 68 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Silesian Planetarium
- Founded: 1955
- Country: Poland
From Wikidata (CC0).
Infrastructure
- Hosted on TKPSA-AS P4 Sp. z o.o. (188.117.171.107)
- DNS: home.pl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: home.pl, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 495,074, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| planetarium.edu.pl | 10 |
| www.planetarium.edu.pl | 10 |
| meteo.planetarium.edu.pl | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Debian Jul 2026