What powers cestakjazykum.cz?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
Google Analytics
since Oct 2022
CMS
WordPress
since Oct 2022
Databases
MySQL
since Oct 2022
Font scripts
Google Font API
since Oct 2022
Twitter Emoji (Twemoji)
since Oct 2022
JavaScript libraries
Lightbox
since Oct 2022
Miscellaneous
Open Graph
since Oct 2022
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Oct 2022
Security
HSTS
since Oct 2022
Web servers
Widgets
Spotify Widgets
since Apr 2025
WordPress plugins
Smash Balloon Instagram Feed
since Oct 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.74 / 10 · ranked #4,726,626 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.9 MB · 32 requests
- WordPress theme: mioweb3 · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped MediaElement.js Sep 2025
- dropped YouTube Sep 2025