What powers yello.cz?
Last seen Jun 2026 · 29 technologies across 17 categories
Advertising
Analytics
Caching
Varnish
since Jul 2025
Cookie compliance
JavaScript frameworks
Vue.js
since Nov 2024
JavaScript libraries
Live chat
LiveAgent
since Aug 2019
Maps
ArcGIS API for JavaScript
since Jun 2025
Miscellaneous
Programming languages
PHP
since Aug 2021
Retargeting
Google Remarketing Tag
since Dec 2021
Reverse proxies
Envoy
since Nov 2024
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Vuetify
since Nov 2024
Web servers
Apache HTTP Server
since Dec 2020
Widgets
Facebook
since Jan 2019
Audience
- 60% phone
- 40% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.93 / 10 · ranked #624,009 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 175 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 5.8 MB · 91 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.yello.cz | 20 |
| moje.yello.cz | 17 |
| chatlive.yello.cz | 5 |
| smlouva.yello.cz | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped TikTok Pixel Jan 2026