What powers svak.cz?
Last seen Jun 2026 · 16 technologies across 12 categories
A/B Testing
CMS
Databases
MySQL
since Jan 2026
Font scripts
Google Font API
since Jan 2026
Twitter Emoji (Twemoji)
since Feb 2026
JavaScript libraries
Maps
Google Maps
since Jan 2026
Miscellaneous
Open Graph
since Jan 2026
RSS
since Jan 2026
Operating systems
Ubuntu
since Sep 2021
Page builders
Nicepage
since Jan 2026
Programming languages
PHP
since Sep 2021
Security
reCAPTCHA
since Jan 2026
Web servers
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.71 / 10 · ranked #4,895,348 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 8.7 MB · 60 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Joomla Feb 2026
- dropped MooTools Feb 2026
- dropped Slimbox Feb 2026
- detected Twitter Emoji (Twemoji) Feb 2026