What powers fonergy.cz?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
CDN
jQuery CDN
since Jul 2022
Cookie compliance
Cookie Script
since Jul 2025
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Performance
Priority Hints
since Oct 2025
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Jul 2022
Tag managers
Google Tag Manager
since Jan 2019
Web frameworks
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
Audience
- 66% phone
- 30% desktop
- 4% tablet
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.91 / 10 · ranked #1,759,820 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.5 MB · 58 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| fonergy.cz | 16 |
| www.fonergy.cz | 16 |
| moje.fonergy.cz | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Facebook Pixel May 2026
- dropped Google Web Toolkit May 2026
- dropped Java May 2026
- dropped TikTok Pixel May 2026
- dropped Tailwind CSS Mar 2026
- detected Google Analytics Feb 2026
- detected Lightbox Feb 2026
- dropped OpenSSL Dec 2025
- detected Priority Hints Oct 2025
- detected OpenSSL Sep 2025
- dropped Microsoft Clarity Aug 2025