What powers sms-sluzba.cz?
Last seen Jun 2026 · 22 technologies across 12 categories
Analytics
Google Analytics
since Feb 2020
CDN
cdnjs
since Apr 2024
Cloudflare
since Apr 2024
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Live chat
Chatwoot
since Apr 2024
Miscellaneous
Open Graph
since Apr 2024
Webpack
since Apr 2024
Programming languages
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Animate.css
since Apr 2024
Bootstrap
since Jan 2025
Web frameworks
Web servers
Apache HTTP Server
since Jan 2025
Audience
- 100% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.98 / 10 · ranked #3,632,178 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.8 MB · 146 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.sms-sluzba.cz | 13 |
| portal.sms-sluzba.cz | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Tag Manager Jun 2026
- dropped Emotion Sep 2025
- dropped MUI Sep 2025