What powers olsakovi.cz?
Last seen Jun 2026 · 28 technologies across 16 categories
Advertising
Criteo
since Jul 2020
Affiliate programs
Post Affiliate Pro
since Jul 2021
Analytics
Google Analytics
since Jul 2020
Google Analytics Enhanced eCommerce
since Jul 2020
Authentication
Facebook Login
since Jul 2021
CDN
cdnjs
since Nov 2021
Cloudflare
since Nov 2021
Ecommerce
Cart Functionality
since Nov 2021
Shoptet
since Jul 2020
Font scripts
Google Font API
since Jul 2020
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Oct 2022
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Jul 2020
Tag managers
Google Tag Manager
since Jul 2020
UI frameworks
Web frameworks
Web servers
Audience
- 80% phone
- 16% desktop
- 4% tablet
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.88 / 10 · ranked #1,821,096 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.8 MB · 219 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.olsakovi.cz | 25 |
| mails.olsakovi.cz | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- detected Babel Nov 2025
- detected Lodash Nov 2025
- dropped Adobe Audience Manager Aug 2025