What powers sobieski.org.pl?
Last seen Aug 2026 · 46 technologies across 21 categories
Advertising
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Page builders
Performance
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Security
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WordPress plugins
WordPress themes
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
- 62% phone
- 38% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.20 / 10 · ranked #456,518 of all domains
76 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- Weight: 3.7 MB · 128 requests
- WordPress theme: kadence (child: instytut-sobieskiego) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sobieski Institute
- Founded: 2005
- Country: Poland
From Wikidata (CC0).
Infrastructure
- Hosted on DHOSTING-AS Warsaw, Poland (109.95.156.188)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 807,271, 6 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
- detected HTTP/3 Aug 2026
- detected Kadence WP Blocks Aug 2026
- detected Kadence WP Kadence Aug 2026
- detected Lightbox Aug 2026
- detected Splide Aug 2026
- dropped styled-components Aug 2026
- detected Twitter Emoji (Twemoji) Aug 2026
- detected WordPress Block Editor Aug 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected styled-components May 2026
- dropped W3 Total Cache May 2026
- dropped styled-components Apr 2026
- detected FancyBox Mar 2026
- detected W3 Total Cache Mar 2026
- dropped Google Analytics Feb 2026
- dropped FancyBox Jan 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025