What powers vstupzdarma.cz?
Last seen Jun 2026 · 25 technologies across 17 categories
Advertising
Google AdSense
since Jan 2019
Analytics
Google Analytics
since Jan 2019
CMS
Comment systems
Cookie compliance
Funding Choices
since Jan 2024
Databases
MySQL
since Apr 2025
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript libraries
Maps
Miscellaneous
HTTP/3
since May 2025
Open Graph
since Sep 2022
Page builders
WordPress Block Editor
since Apr 2025
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Sep 2021
UI frameworks
Bootstrap
since Jun 2021
Web servers
WordPress plugins
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.78 / 10 · ranked #2,031,371 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 175 ms |
| CLS | 0.15 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.7 MB · 73 requests
- WordPress theme: blockstrap (child: events-directory) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Snowplow Analytics Jun 2026
- dropped Priority Hints May 2026
- detected Snowplow Analytics Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Google Font API Nov 2025
- dropped RSS Oct 2025
- detected Autoptimize Sep 2025