What powers r-f.cz?
Last seen Jun 2026 · 46 technologies across 25 categories
Advertising
Microsoft Advertising
since Sep 2025
Analytics
Google Analytics
since Jan 2019
Google Analytics Enhanced eCommerce
since Mar 2025
CDN
jsDelivr
since Oct 2023
CMS
Cookie compliance
Cookie Script
since Apr 2023
Databases
MySQL
since Apr 2021
Ecommerce
Cart Functionality
since Feb 2022
Font scripts
Google Font API
since Apr 2021
Twitter Emoji (Twemoji)
since Jul 2021
Hosting panels
Plesk
since Apr 2021
Issue trackers
Sentry
since Apr 2023
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Apr 2021
Miscellaneous
Operating systems
CentOS
since Jan 2019
Page builders
WordPress Block Editor
since Sep 2024
Performance
Priority Hints
since Jun 2023
Programming languages
TypeScript
since Apr 2023
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Video players
YouTube
since Nov 2022
Web frameworks
Nette Framework
since Jun 2022
Web server extensions
Web servers
Nginx
since Apr 2021
WordPress plugins
Draftpress HFCM
since May 2025
WP Featherlight
since Mar 2023
Audience
- 58% phone
- 42% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.15 / 10 · ranked #1,344,950 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.9 MB · 88 requests
- WordPress theme: richter-frenzel · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.r-f.cz | 33 |
| b2b.r-f.cz | 16 |
| b2c.r-f.cz | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Microsoft Advertising Sep 2025