What powers jhcomp.cz?
Last seen Jun 2026 · 27 technologies across 16 categories
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
CMS
Databases
MySQL
since Jan 2019
Font scripts
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
Debian
since Jan 2019
Page builders
Performance
Priority Hints
since Oct 2025
Programming languages
PHP
since Jan 2019
Security
Really Simple SSL & Security
since Oct 2025
reCAPTCHA
since Sep 2022
UI frameworks
Web frameworks
Nette Framework
since Aug 2022
Web servers
WordPress plugins
WordPress themes
Twenty Nineteen
since May 2023
Audience
- 84% phone
- 16% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.84 / 10 · ranked #1,900,813 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.2 MB · 229 requests
- WordPress theme: twentynineteen_jhcomp · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jhcomp.cz | 21 |
| portal.jhcomp.cz | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Complianz Nov 2025
- dropped Lodash Nov 2025
- dropped Nginx Nov 2025
- dropped OpenResty Nov 2025
- dropped Popup Maker Nov 2025
- dropped React Nov 2025
- dropped Twitter Emoji (Twemoji) Nov 2025
- dropped WooCommerce Nov 2025
- dropped WooCommerce Blocks Nov 2025
- dropped WordPress Block Editor Nov 2025