What powers efekta.cz?
Last seen Jun 2026 · 26 technologies across 14 categories
CDN
jsDelivr
since Sep 2025
CMS
Databases
MySQL
since Jan 2024
Font scripts
Google Font API
since Jul 2019
Typekit
since Jan 2024
JavaScript libraries
Select2
since Oct 2019
SweetAlert2
since Jan 2024
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Page builders
Programming languages
PHP
since Apr 2019
Security
UI frameworks
Bootstrap
since Apr 2019
Web frameworks
Nette Framework
since Apr 2019
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
RankMath SEO
since Sep 2025
Audience
- 63% desktop
- 37% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.28 / 10 · ranked #1,148,708 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 0.5 MB · 36 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| efekta.cz | 16 |
| www.efekta.cz | 15 |
| sso.efekta.cz | 9 |
| klient.efekta.cz | 8 |
| signer.efekta.cz | 7 |
Full technology history →
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Recent changes
- dropped Google Web Toolkit Oct 2025
- dropped Java Oct 2025
- dropped Lodash Oct 2025
- dropped Next.js Oct 2025
- dropped Node.js Oct 2025
- dropped React Oct 2025
- dropped styled-components Oct 2025
- dropped Webpack Oct 2025