What powers 
rckik-warszawa.com.pl?
Last seen Sep 2026 · 28 technologies across 13 categories
Analytics
Cloudflare Browser Insights
since Jul 2026
Google Analytics
since Jan 2019
CDN
Comment systems
Font scripts
Typekit
since Mar 2021
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Programming languages
Security
HSTS
since Oct 2025
UI frameworks
Web frameworks
Ruby on Rails
since Oct 2025
Web servers
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 89% phone
- 11% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.72 / 10 · ranked #298,840 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish
- CDN: Cloudflare
- Weight: 1.2 MB · 48 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.47.173, IPv6)
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 782,055, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.rckik-warszawa.com.pl | 15 |
| szkolenia.rckik-warszawa.com.pl | 9 |
| konferencje.rckik-warszawa.com.pl | 7 |
| portal.rckik-warszawa.com.pl | 6 |
| rezerwacje.rckik-warszawa.com.pl | 4 |
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Jul 2026