What powers radekryznar.cz?
Last seen Sep 2026 · 36 technologies across 17 categories
Advertising
Google AdSense
since Jan 2019
Analytics
Google Analytics
since Jan 2019
CMS
Cookie compliance
Funding Choices
since Aug 2023
Databases
MySQL
since Jan 2019
Font scripts
JavaScript graphics
particles.js
since Nov 2024
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jan 2019
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Dec 2019
Tag managers
Google Tag Manager
since Aug 2021
UI frameworks
Animate.css
since Dec 2021
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Jul 2023
WordPress plugins
WordPress themes
ThemeGrill ColorMag
since Feb 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 58% desktop
- 42% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.04 / 10 · ranked #11,972,956 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 200 ms |
| CLS | 0.05 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 7.5 MB · 209 requests
- WordPress theme: colormag-pro · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- test.radekryznar.cz
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on IGNUM-AS Czech Republic (62.109.154.91)
- DNS: forpsi.cz
- Email: webglobe.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 26,430,464, 2 hosts
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| radekryznar.cz | 31 |
| www.radekryznar.cz | 21 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Jul 2026
- detected HTTP/3 May 2026