What powers efko.cz?
Last seen Jun 2026 · 32 technologies across 16 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jun 2025
CDN
cdnjs
since Jun 2025
Cloudflare
since Jun 2025
Google Hosted Libraries
since Jun 2025
jsDelivr
since Jun 2025
Ecommerce
Cart Functionality
since Apr 2026
Shoptet
since Jun 2025
Microsoft 365
since Aug 2022
SparkPost
since Aug 2022
Font scripts
Google Font API
since Jan 2021
JavaScript frameworks
Svelte
since Feb 2022
JavaScript libraries
Miscellaneous
Babel
since Jul 2025
Gravatar
since Jun 2025
HTTP/3
since May 2026
Open Graph
since Sep 2022
PWA
since Aug 2022
Performance
Priority Hints
since Jun 2025
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Nov 2020
UI frameworks
Web servers
Widgets
eKomi
since Oct 2023
Audience
- 80% phone
- 16% desktop
- 4% tablet
Czechia
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.59 / 10 · ranked #388,390 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.5 MB · 91 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| eshop.efko.cz | 28 |
| www.efko.cz | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- detected Cart Functionality Apr 2026