What powers kralux.cz?
Last seen Jun 2026 · 21 technologies across 15 categories
Affiliate programs
Post Affiliate Pro
since Jun 2026
Analytics
CDN
Amazon S3
since May 2026
Font scripts
Google Font API
since May 2025
JavaScript libraries
Live chat
Miscellaneous
Open Graph
since Sep 2022
PWA
since Feb 2024
Operating systems
Debian
since Nov 2022
PaaS
Amazon Web Services
since May 2026
Photo galleries
PhotoSwipe
since Nov 2022
Programming languages
Security
HSTS
since Nov 2022
Tag managers
Google Tag Manager
since Apr 2022
Web servers
Webmail
Microsoft 365
since Jan 2026
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.86 / 10 · ranked #4,041,799 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.1 MB · 93 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Post Affiliate Pro Jun 2026
- detected Amazon S3 May 2026
- detected Amazon Web Services May 2026
- detected Microsoft 365 Jan 2026
- dropped Cloudflare Aug 2025
- dropped Cloudflare Bot Management Aug 2025