What powers 
scwis.pl?
Last seen Aug 2026 · 15 technologies across 11 categories
Accessibility
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Web servers
WordPress plugins
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
- 65% phone
- 35% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.13 / 10 · ranked #489,240 of all domains
47 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- Weight: 3.3 MB · 32 requests
- WordPress theme: impreza · all themes
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Wujek Coal Mine Museum
- Founded: 2008
- Country: Poland
From Wikidata (CC0).
Infrastructure
- Hosted on NETARTGROUP (85.128.161.234)
- DNS: nazwa.pl
- Email: scwis.pl
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed, CAA
- SSL: nazwa.pl, ECDSA P384, wildcard, expires Jan 2027
- Common Crawl link graph: rank 793,898, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped reCAPTCHA Jun 2026
- detected Google Font API May 2026
- detected Formidable Form Apr 2026
- detected reCAPTCHA Apr 2026
- dropped Bootstrap Mar 2026
- dropped cdnjs Mar 2026
- dropped Cloudflare Mar 2026
- dropped Facebook Login Mar 2026
- dropped Font Awesome Mar 2026
- dropped Formidable Form Mar 2026
- dropped Google Analytics Mar 2026
- dropped Google Font API Mar 2026
- dropped Google Maps Mar 2026
- dropped jQuery Migrate Mar 2026
- dropped lit-element Mar 2026
- dropped lit-html Mar 2026
- dropped Modernizr Mar 2026
- dropped Popper Mar 2026
- dropped reCAPTCHA Mar 2026
- dropped Unpkg Mar 2026
- detected Open Graph Feb 2026
- detected OWL Carousel Feb 2026
- detected Priority Hints Feb 2026
- detected RSS Feb 2026
- detected wpBakery Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025