What powers ptma.pl?
Last seen Jul 2026 · 41 technologies across 21 categories
Advertising
Analytics
Authentication
CDN
CMS
Comment systems
Databases
Font scripts
JavaScript graphics
JavaScript libraries
Live chat
Maps
Miscellaneous
Page builders
Performance
Programming languages
Security
Web servers
Wikis
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.04 / 10 · ranked #541,264 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- Weight: 1.7 MB · 70 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Polskie Towarzystwo Miłośników Astronomii (Polish Society of Amateur Astronomers on Wikidata)
- Founded: 1919
- Country: Poland
- Profiles: Facebook
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on ATMAN-ISP-AS ATM S.A. (217.17.41.136)
- DNS: netstrefa.pl
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 8,245,864, 44 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ptma.pl | 25 |
| gliwice.ptma.pl | 21 |
| krakow.ptma.pl | 12 |
| historia.ptma.pl | 9 |
| www.krakow.ptma.pl | 9 |
| torun.ptma.pl | 7 |
| www.krosno.ptma.pl | 1 |
| www.lodz.ptma.pl | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped FullCalendar May 2026
- dropped Isotope May 2026
- detected Jetpack May 2026
- dropped OWL Carousel May 2026
- dropped Select2 May 2026
- dropped TypeScript May 2026