What powers caelum.pl?
Last seen Jun 2026 · 25 technologies across 12 categories
Analytics
Google Analytics
since Jan 2026
CDN
CMS
Databases
MySQL
since Jan 2026
Font scripts
Twitter Emoji (Twemoji)
since Jan 2026
JavaScript libraries
Maps
Google Maps
since Apr 2026
Miscellaneous
Programming languages
PHP
since Feb 2020
UI frameworks
Bootstrap
since Feb 2020
Web servers
LiteSpeed
since Apr 2026
WordPress plugins
Smart Slider 3
since Jan 2026
Audience
- 92% phone
- 8% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.41 / 10 · ranked #7,406,996 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 8.2 MB · 66 requests
- WordPress theme: caelum · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.caelum.pl | 21 |
| caelum.pl | 7 |
| ww.caelum.pl | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Maps Apr 2026
- detected HTTP/3 Apr 2026
- detected LiteSpeed Apr 2026