What powers rybnikvelky.cz?
Last seen Aug 2026 · 15 technologies across 8 categories
Analytics
Google Analytics
since Sep 2021
Microsoft Clarity
since Aug 2026
JavaScript frameworks
Vue.js
since Apr 2026
JavaScript libraries
Slick
since Sep 2021
Miscellaneous
PWA
since Aug 2022
Programming languages
PHP
since Sep 2021
Tag managers
Google Tag Manager
since Sep 2021
Web servers
Nginx
since Sep 2021
Widgets
Elfsight
since Aug 2025
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 88% phone
- 10% desktop
- 2% tablet
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.40 / 10 · ranked #36,781,218 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 23.9 MB · 81 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- dropped core-js Aug 2026
- detected Microsoft Clarity Aug 2026
- detected core-js Apr 2026
- detected Lodash Apr 2026
- detected Vue.js Apr 2026