What powers vcelka.cz?
Last seen Jun 2026 · 27 technologies across 18 categories
Analytics
Plausible
since Mar 2022
CDN
Cloudflare
since Feb 2026
CMS
Databases
MySQL
since May 2020
Google Workspace
since Feb 2026
Sendgrid
since Aug 2022
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Highlight.js
since May 2022
Selectize
since Nov 2022
Live chat
Marketing automation
Sendinblue
since Feb 2023
Miscellaneous
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Jan 2019
SEO
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Web servers
WordPress themes
Audience
- 41% desktop
- 34% tablet
- 25% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #360,929 of all domains
86 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.2 MB · 79 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| aj.vcelka.cz | 16 |
| mat.vcelka.cz | 16 |
| nj.vcelka.cz | 16 |
| pj.vcelka.cz | 16 |
| sj.vcelka.cz | 16 |
| sk.vcelka.cz | 16 |
| www.vcelka.cz | 16 |
| nova-mat.vcelka.cz | 14 |
| blog.vcelka.cz | 11 |
| nova.vcelka.cz | 11 |
| navody.vcelka.cz | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Feb 2026
- detected Google Workspace Feb 2026