What powers caster.cz?
Last seen Jun 2026 · 42 technologies across 20 categories
Analytics
Google Analytics
since Apr 2023
CDN
CMS
Databases
MySQL
since Jun 2026
Ecommerce
Cart Functionality
since Jun 2026
Shoptet
since Jun 2026
Font scripts
Google Font API
since Apr 2023
Twitter Emoji (Twemoji)
since Jun 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Payment processors
PayPal
since Apr 2023
Performance
Priority Hints
since Jun 2026
Programming languages
PHP
since Apr 2023
Rich text editors
CKEditor
since Apr 2023
Security
HSTS
since Apr 2023
SEO
Tag managers
Google Tag Manager
since Apr 2023
UI frameworks
Web frameworks
Nette Framework
since Apr 2023
Web servers
Webmail
Microsoft 365
since May 2025
Audience
- 69% phone
- 31% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.43 / 10 · ranked #7,198,470 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 9.5 MB · 126 requests
- WordPress theme: avada (child: avada-child-theme) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| caster.cz | 33 |
| eshop.caster.cz | 23 |
Full technology history →
Report an incorrect detection
Recent changes
- detected GSAP Jun 2026
- detected Isotope Jun 2026
- detected jQuery Migrate Jun 2026
- detected Lightbox Jun 2026
- detected MySQL Jun 2026
- detected OWL Carousel Jun 2026
- detected Priority Hints Jun 2026
- detected RSS Jun 2026
- detected Swiper Jun 2026
- detected Twitter Emoji (Twemoji) Jun 2026
- detected WordPress Jun 2026
- detected Yoast SEO Jun 2026