What powers semena.cz?
Last seen Jun 2026 · 23 technologies across 13 categories
Analytics
Cloudflare Browser Insights
since Oct 2025
Google Analytics
since Aug 2018
Snowplow Analytics
since Apr 2026
CDN
Cloudflare
since Oct 2025
Databases
MySQL
since Aug 2018
Ecommerce
PrestaShop
since Aug 2018
Google Workspace
since Aug 2022
JavaScript libraries
Swiper
since Sep 2022
Marketing automation
Sendinblue
since Jan 2023
Miscellaneous
Performance
Cloudflare Rocket Loader
since Apr 2026
Cloudflare Zaraz
since Oct 2025
Programming languages
PHP
since Aug 2018
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Bootstrap
since May 2024
Audience
- 84% phone
- 13% desktop
- 3% tablet
Czechia
Slovakia
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.17 / 10 · ranked #1,317,771 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 2.6 MB · 105 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Rocket Loader Apr 2026
- detected Google Analytics Apr 2026
- dropped Google Font API Apr 2026
- detected Snowplow Analytics Apr 2026
- dropped Google Analytics Mar 2026
- detected core-js Jan 2026
- detected Facebook Pixel Jan 2026
- dropped Apache HTTP Server Nov 2025
- detected Cloudflare Oct 2025
- detected Cloudflare Browser Insights Oct 2025
- detected Cloudflare Zaraz Oct 2025
- dropped core-js Oct 2025
- dropped Facebook Pixel Oct 2025
- detected HTTP/3 Oct 2025
- dropped reCAPTCHA Oct 2025
- detected core-js Aug 2025
- detected Facebook Pixel Aug 2025