What powers em3.cz?
Last seen Jun 2026 · 22 technologies across 12 categories
Analytics
CMS
Databases
MySQL
since Mar 2021
Font scripts
Google Font API
since Mar 2021
JavaScript libraries
Isotope
since Jul 2021
Miscellaneous
Page builders
Programming languages
PHP
since Mar 2021
Security
Really Simple SSL & Security
since Apr 2024
Tag managers
Google Tag Manager
since Mar 2021
Web servers
WordPress plugins
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.53 / 10 · ranked #6,275,960 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 2.0 MB · 45 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.