What powers plavby-vltava.cz?
Last seen Jun 2026 · 26 technologies across 14 categories
Caching
Litespeed Cache
since Mar 2025
CMS
Databases
MySQL
since Mar 2025
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Feb 2019
Performance
Priority Hints
since Mar 2025
Programming languages
PHP
since Mar 2025
Security
UI frameworks
UIKit
since Mar 2025
Web frameworks
Microsoft ASP.NET
since Sep 2021
Web servers
WordPress plugins
FlyingPress
since Apr 2026
Audience
- 73% phone
- 27% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.41 / 10 · ranked #2,659,132 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.6 MB · 45 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| plavby-vltava.cz | 20 |
| www.plavby-vltava.cz | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Hello Elementor May 2026
- detected HTTP/3 May 2026
- detected FlyingPress Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Google Font API Aug 2025