What powers dovolena.cz?
Last seen Jun 2026 · 41 technologies across 24 categories
A/B Testing
Google Optimize
since Jun 2021
Advertising
Microsoft Advertising
since May 2025
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jun 2018
Google Analytics Enhanced eCommerce
since Jan 2022
Hotjar
since Dec 2018
Microsoft Clarity
since Oct 2025
Authentication
Facebook Login
since Jun 2021
CMS
OpenCms
since Apr 2019
Ecommerce
Cart Functionality
since Jan 2022
Font Scripts
Font Awesome
since Apr 2019
Google Font API
since Apr 2019
Issue trackers
Sentry
since Jan 2022
JavaScript frameworks
JavaScript graphics
Chart.js
since Mar 2023
JavaScript libraries
Maps
Google Maps
since Aug 2018
Miscellaneous
Operating systems
Debian
since Apr 2018
Performance
Priority Hints
since May 2023
Programming Languages
Retargeting
Google Remarketing Tag
since Dec 2021
Security
reCAPTCHA
since Jan 2022
Social logins
Google Sign-in
since Feb 2021
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Tailwind CSS
since Apr 2022
Web servers
Webmail
Apple iCloud Mail
since Jun 2026
Widgets
Audience
- 86% phone
- 12% desktop
- 2% tablet
Czechia
Egypt
Slovakia
Germany
Poland
Türkiye
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.49 / 10 · ranked #403,510 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 275 ms |
| CLS | 0.75 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.4 MB · 94 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| hory.dovolena.cz | 23 |
| info.dovolena.cz | 19 |
| dovolena.cz | 18 |
| first-minute.dovolena.cz | 17 |
| last-minute.dovolena.cz | 17 |
| plavby.dovolena.cz | 17 |
| poznavaci.dovolena.cz | 16 |
| wellness.dovolena.cz | 16 |
| rezervace.dovolena.cz | 15 |
| s-nemeckou-ck.dovolena.cz | 15 |
| zajezdy.dovolena.cz | 15 |
| exotika.dovolena.cz | 14 |
| nova.dovolena.cz | 14 |
| www.dovolena.cz | 14 |
| recenze.dovolena.cz | 10 |
| aff.dovolena.cz | 8 |
| evaluation.dovolena.cz | 8 |
| letenky.dovolena.cz | 7 |
Full technology history →
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Recent changes
- detected Apple iCloud Mail Jun 2026
- detected Microsoft Clarity Oct 2025