What powers zsdubi1.cz?
Last seen Jun 2026 · 27 technologies across 19 categories
Analytics
Google Analytics
since Jul 2021
Caching
WordPress Super Cache
since Jul 2021
CDN
cdnjs
since Nov 2022
Cloudflare
since Nov 2022
CMS
WordPress
since Jul 2021
Databases
MySQL
since Jul 2021
Font scripts
Font Awesome
since Jul 2021
Google Font API
since Jul 2021
Issue trackers
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Nov 2022
PaaS
Azure
since Mar 2023
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Jul 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2021
Web frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Yoast SEO
since Jul 2021
Audience
- 100% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.41 / 10 · ranked #7,414,101 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.8 MB · 50 requests
- WordPress theme: zsdubi2021 · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.zsdubi1.cz | 20 |
| bakalari.zsdubi1.cz | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Apr 2026
- detected HTTP/3 Apr 2026
- detected Nginx Mar 2026