What powers zsorli.cz?
Last seen Jun 2026 · 25 technologies across 15 categories
CMS
WordPress
since Aug 2022
Cookie compliance
Databases
MySQL
since Aug 2022
Font scripts
JavaScript graphics
particles.js
since Jan 2025
JavaScript libraries
Miscellaneous
Page builders
Programming languages
PHP
since Aug 2022
Security
Really Simple SSL & Security
since Apr 2024
UI frameworks
Bootstrap
since Aug 2022
Video players
YouTube
since Aug 2022
Web servers
Apache Traffic Server
since Aug 2022
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.80 / 10 · ranked #16,661,034 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 16.9 MB · 132 requests
- WordPress theme: education-lms · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Jun 2026
- dropped Priority Hints Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped cdnjs Nov 2025
- dropped Cloudflare Nov 2025