What powers gcfm.cz?
Last seen Jun 2026 · 28 technologies across 17 categories
Analytics
Burst
since Feb 2024
CMS
WordPress
since Oct 2022
Databases
MySQL
since Oct 2022
Font scripts
JavaScript frameworks
JavaScript libraries
prettyPhoto
since Oct 2022
LMS
Moodle
since Nov 2022
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Oct 2022
Security
Really Simple SSL & Security
since Apr 2024
UI frameworks
Bootstrap
since Oct 2022
Video players
VideoJS
since Nov 2022
Web servers
Apache HTTP Server
since Oct 2022
Nginx
since Mar 2026
Webmail
Apple iCloud Mail
since Oct 2025
Microsoft 365
since Oct 2022
WordPress plugins
Audience
- 63% phone
- 37% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.30 / 10 · ranked #8,666,662 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.9 MB · 87 requests
- WordPress theme: sento_pro · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.gcfm.cz | 22 |
| moodle2022.gcfm.cz | 10 |
| moodle2023.gcfm.cz | 10 |
| moodle2024.gcfm.cz | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Apr 2026
- detected Nginx Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Apple iCloud Mail Oct 2025
- detected Priority Hints Oct 2025
- dropped Priority Hints Sep 2025