What powers leitnerka.cz?
Last seen Jun 2026 · 22 technologies across 14 categories
Analytics
Google Analytics
since Mar 2020
CDN
CMS
WordPress
since Mar 2020
Databases
MySQL
since Mar 2020
Font scripts
Google Font API
since Mar 2020
JavaScript libraries
Marketing automation
MailChimp
since Apr 2022
Miscellaneous
Open Graph
since Sep 2022
Performance
LazySizes
since Apr 2022
Programming languages
PHP
since Mar 2020
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Mar 2020
Web servers
Apache Traffic Server
since Mar 2020
WordPress plugins
Autoptimize
since Apr 2022
MailChimp for WordPress
since Apr 2022
Responsive Lightbox & Gallery
since Apr 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.99 / 10 · ranked #1,610,222 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.2 MB · 33 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.