What powers catc.cz?
Last seen Jun 2026 · 26 technologies across 17 categories
Analytics
Caching
WordPress Super Cache
since Sep 2023
CDN
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jul 2023
CMS
Cookie compliance
Databases
MySQL
since Jul 2023
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Aug 2024
Programming languages
PHP
since Jul 2023
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Jul 2023
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Video players
Web servers
Nginx
since Jul 2023
Webmail
Microsoft 365
since Nov 2022
WordPress plugins
Audience
- 61% phone
- 39% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.24 / 10 · ranked #1,209,917 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 7.2 MB · 102 requests
- 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 HTTP/3 May 2026