What powers sonberk.cz?
Last seen Aug 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Jan 2019
Cookie compliance
Cookie Script
since Jun 2024
Ecommerce
Cart Functionality
since Feb 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Apr 2021
UI frameworks
Web servers
Nginx
since Mar 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 79% phone
- 21% desktop
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.07 / 10 · ranked #524,629 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.5 MB · 56 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected HTTP/3 Apr 2026