What powers jphsw.cz?
Last seen Jun 2026 · 35 technologies across 16 categories
Analytics
Microsoft Clarity
since Jul 2025
Authentication
Facebook Login
since Jul 2021
Google Sign-in
since Mar 2026
CMS
Databases
MySQL
since Mar 2020
Font scripts
Font Awesome
since Mar 2025
Google Font API
since Mar 2020
Issue trackers
Sentry
since Nov 2025
JavaScript frameworks
Vue.js
since May 2025
JavaScript libraries
Lightbox
since Mar 2020
prettyPhoto
since Aug 2022
Miscellaneous
HTTP/3
since May 2026
Open Graph
since Sep 2023
Popper
since Mar 2025
PWA
since May 2025
RSS
since Dec 2022
Operating systems
Gentoo
since Mar 2020
Programming languages
Security
HSTS
since Jul 2023
UI frameworks
Web frameworks
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Mar 2020
WordPress plugins
Audience
- 80% phone
- 20% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.65 / 10 · ranked #378,738 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 150 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.7 MB · 77 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jphsw.cz | 15 |
| www.napoveda-klasifikace.jphsw.cz | 14 |
| napoveda-klasifikace.jphsw.cz | 12 |
| klasifikace-beta.jphsw.cz | 10 |
| klasifikace.jphsw.cz | 10 |
| souteze-mbm.jphsw.cz | 10 |
| api-klasf.jphsw.cz | 6 |
| www.klasifikace.jphsw.cz | 6 |
| dotazniky.jphsw.cz | 1 |
| prihlasky.jphsw.cz | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 May 2026
- detected Google Sign-in Mar 2026
- dropped lit-html Jan 2026
- dropped Plyr Jan 2026
- detected Sentry Nov 2025