What powers vitreus.cz?
Last seen Jun 2026 · 21 technologies across 15 categories
Analytics
Google Analytics
since Dec 2020
CMS
Databases
MySQL
since Dec 2020
Font scripts
Google Font API
since Dec 2020
Twitter Emoji (Twemoji)
since Dec 2020
JavaScript frameworks
GSAP
since Dec 2020
JavaScript libraries
Isotope
since Jul 2021
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
wpBakery
since Jul 2022
Performance
Priority Hints
since Nov 2024
Programming languages
PHP
since Dec 2020
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
Bootstrap
since Dec 2020
Web servers
Apache Traffic Server
since Dec 2020
Widgets
WordPress plugins
Audience
- 90% phone
- 10% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.02 / 10 · ranked #12,313,461 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.4 MB · 62 requests
- WordPress theme: kalium · all themes
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped ScrollMagic May 2026
- detected Twitter Emoji (Twemoji) Apr 2026