What powers 4slim.cz?
Last seen Jun 2026 · 30 technologies across 16 categories
Advertising
Microsoft Advertising
since Apr 2025
Analytics
CDN
Cloudflare
since Nov 2023
CMS
Cookie compliance
Databases
MySQL
since Apr 2025
JavaScript libraries
Miscellaneous
Page builders
Bricks
since Apr 2025
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Sep 2020
Security
Cloudflare Bot Management
since Nov 2023
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Sep 2020
UI frameworks
Animate.css
since Sep 2020
Bootstrap
since Sep 2020
Web servers
Apache HTTP Server
since Sep 2020
Nginx
since Apr 2025
WordPress plugins
Audience
- 85% phone
- 15% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.80 / 10 · ranked #1,987,667 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.2 MB · 49 requests
- WordPress theme: bricks (child: bricks-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 4slim.cz | 19 |
| www.4slim.cz | 16 |
Full technology history →
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Recent changes
- detected HTTP/3 May 2026