What powers spk.cz?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Google Analytics
since Oct 2022
Authentication
Facebook Login
since Jul 2021
CDN
Google Hosted Libraries
since Feb 2022
Ecommerce
Cart Functionality
since Apr 2026
Shoptet
since Apr 2020
JavaScript libraries
Miscellaneous
HTTP/3
since May 2026
Open Graph
since Sep 2022
Operating systems
Debian
since Jan 2019
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Jan 2019
UI frameworks
Web server extensions
Web servers
Webmail
RoundCube
since Jan 2023
Audience
- 91% phone
- 9% desktop
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.21 / 10 · ranked #3,081,292 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.4 MB · 90 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jakubdestro.spk.cz | 13 |
| webmail.spk.cz | 7 |
| ld.spk.cz | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- detected Cart Functionality Apr 2026
- dropped Google AdSense Apr 2026