What powers a4.sk?
Last seen Jun 2026 · 24 technologies across 13 categories
Analytics
Google Analytics
since Jan 2021
Caching
WordPress Super Cache
since Jan 2019
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
JavaScript frameworks
JavaScript libraries
Modernizr
since Jan 2019
Marketing automation
MailChimp
since Feb 2021
Miscellaneous
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since May 2025
HSTS
since Feb 2023
Web servers
Nginx
since Feb 2023
WordPress plugins
Audience
- 61% phone
- 39% desktop
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.92 / 10 · ranked #634,781 of all domains
87 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Slovak (Slovakia)
- Weight: 0.7 MB · 39 requests
- WordPress theme: a4 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Bot Management Dec 2025