What powers gyby.cz?
Last seen Jun 2026 · 36 technologies across 19 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
Databases
MySQL
since Jan 2019
Font scripts
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since May 2020
Miscellaneous
RSS
since Dec 2022
Operating systems
Debian
since Jan 2019
Windows Server
since Jan 2019
Performance
Priority Hints
since Dec 2025
Photo galleries
NextGEN Gallery
since Jan 2019
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Video players
VideoJS
since Nov 2022
Web frameworks
Web server extensions
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Imagely NextGEN Gallery
since Feb 2022
The Events Calendar
since Dec 2025
WordPress Super Cache
since Sep 2019
WP Fastest Cache
since Jan 2026
Audience
- 79% phone
- 21% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.86 / 10 · ranked #1,858,619 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.4 MB · 73 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| gyby.cz | 20 |
| www.gyby.cz | 20 |
| moodle.gyby.cz | 11 |
| bakalari.gyby.cz | 10 |
Full technology history →
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Recent changes
- detected Yoast SEO Jun 2026
- dropped Hello Elementor May 2026
- dropped HTTP/3 May 2026
- detected WP Fastest Cache Apr 2026
- dropped Nginx Mar 2026
- dropped Open Graph Mar 2026
- dropped WP Fastest Cache Mar 2026
- dropped Yoast SEO Mar 2026
- detected WP Fastest Cache Jan 2026