What powers rsd.cz?
Last seen Jun 2026 · 42 technologies across 22 categories
Analytics
Google Analytics
since Jun 2018
Caching
W3 Total Cache
since May 2021
CDN
jQuery CDN
since Aug 2022
CMS
Comment systems
Databases
MySQL
since May 2021
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Mobile frameworks
Operating systems
Ubuntu
since Sep 2020
Windows Server
since Aug 2018
Programming languages
Rich text editors
Security
UI frameworks
Video players
YouTube
since Aug 2022
Web frameworks
Web servers
Webmail
Apple iCloud Mail
since May 2024
Microsoft 365
since Aug 2022
WordPress plugins
WordPress themes
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 100% desktop
Czechia
Slovakia
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.65 / 10 · ranked #66,100 of all domains
361 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 0.7 MB · 63 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kraje.rsd.cz | 20 |
| rsd.cz | 14 |
| www.rsd.cz | 14 |
| podpora-it.rsd.cz | 13 |
| mportal.rsd.cz | 9 |
| sso.rsd.cz | 9 |
| cev.rsd.cz | 8 |
| mis.rsd.cz | 8 |
| pjpk.rsd.cz | 8 |
| udrzba.rsd.cz | 8 |
| geoportal.rsd.cz | 6 |
| scitani.rsd.cz | 4 |
| scitani2016.rsd.cz | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Font API May 2026
- dropped GSAP May 2026
- dropped Slider Revolution May 2026
- dropped Divi Dec 2025
- detected core-js Nov 2025
- detected Elementor Nov 2025
- detected Hello Elementor Nov 2025