What powers defibrilator.cz?
Last seen Jun 2026 · 29 technologies across 17 categories
Analytics
Albacross
since Oct 2025
Google Analytics
since Feb 2023
Leadfeeder
since Oct 2025
Leadinfo
since Oct 2025
Linkedin Insight Tag
since Apr 2026
Microsoft Clarity
since Feb 2024
Smartlook
since Feb 2023
CDN
Cloudflare
since Feb 2023
Ecommerce
Cart Functionality
since Feb 2023
Font scripts
Google Font API
since Feb 2023
JavaScript frameworks
React
since May 2025
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Jun 2026
Performance
Priority Hints
since Jul 2024
Programming languages
PHP
since Feb 2023
Security
Cloudflare Bot Management
since May 2026
HSTS
since Jul 2024
Tag managers
Google Tag Manager
since Aug 2023
UI frameworks
Video players
YouTube
since Aug 2023
Web frameworks
Nette Framework
since Feb 2023
Web servers
Widgets
Elfsight
since Jul 2024
Audience
- 87% phone
- 13% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.74 / 10 · ranked #18,250,270 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 12.1 MB · 148 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Debian Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Linkedin Insight Tag Apr 2026
- detected YouTube Dec 2025
- detected Albacross Oct 2025
- detected Leadfeeder Oct 2025
- detected Leadinfo Oct 2025
- dropped Google Hosted Libraries Sep 2025