What powers cernovsky.cz?
Last seen Jun 2026 · 28 technologies across 16 categories
Analytics
Google Analytics
since Dec 2021
Linkedin Insight Tag
since Jul 2025
Microsoft Clarity
since Apr 2026
CDN
Cloudflare
since Jul 2025
CMS
WordPress
since Dec 2021
Databases
MySQL
since Dec 2021
Font scripts
Font Awesome
since Jul 2022
JavaScript frameworks
React
since Aug 2022
JavaScript libraries
Swiper
since May 2026
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Debian
since Apr 2026
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Dec 2021
Security
Cloudflare Bot Management
since Jul 2025
Tag managers
Google Tag Manager
since Dec 2021
Web servers
Nginx
since Jul 2022
Webmail
Google Workspace
since Aug 2022
WordPress plugins
RankMath SEO
since Nov 2022
WP Rocket
since Dec 2021
Audience
- 52% phone
- 48% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.70 / 10 · ranked #2,167,450 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.1 MB · 114 requests
- WordPress theme: hello-elementor (child: webpunk-child-theme) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.cernovsky.cz | 25 |
| cernovsky.cz | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Hello Elementor Jun 2026
- dropped RSS Jun 2026
- dropped Twitter Emoji (Twemoji) Jun 2026
- dropped HSTS May 2026
- dropped HTTP/3 May 2026
- dropped LiteSpeed May 2026
- dropped Litespeed Cache May 2026
- detected Swiper May 2026
- detected Apache HTTP Server Apr 2026
- detected Debian Apr 2026
- detected Microsoft Clarity Apr 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- detected Litespeed Cache Dec 2025
- dropped Litespeed Cache Nov 2025