What powers letenky.cz?
Last seen Jun 2026 · 31 technologies across 19 categories
Advertising
Microsoft Advertising
since May 2025
Affiliate programs
Booking.com
since Mar 2023
Analytics
Google Analytics
since Jun 2018
Google Analytics Enhanced eCommerce
since Jun 2018
Microsoft Clarity
since Oct 2025
Naver Analytics
since Nov 2022
Authentication
Google Sign-in
since Nov 2022
CDN
Cloudflare
since Apr 2023
Google Hosted Libraries
since Feb 2022
CMS
OpenCms
since Apr 2018
Cookie compliance
OneTrust
since Nov 2022
Ecommerce
Cart Functionality
since Nov 2022
Font scripts
Google Font API
since Apr 2018
JavaScript libraries
Marketing automation
OneSignal
since Feb 2021
Miscellaneous
PWA
since Aug 2022
Operating systems
Debian
since Apr 2018
Programming languages
Java
since Jun 2018
Security
Cloudflare Bot Management
since Apr 2023
PerimeterX
since Nov 2022
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Web servers
Nginx
since Nov 2022
Widgets
Booking.com widget
since Mar 2023
Getsitecontrol
since Nov 2021
Audience
- 68% phone
- 29% desktop
- 3% tablet
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.15 / 10 · ranked #1,346,472 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.4 MB · 78 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.letenky.cz | 19 |
| letenky.letenky.cz | 14 |
| ubytovani.letenky.cz | 13 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Oct 2025