What powers vk-lvipraha.cz?
Last seen Sep 2026 · 21 technologies across 12 categories
Font scripts
Google Font API
since Feb 2020
Issue trackers
Sentry
since Apr 2024
JavaScript frameworks
JavaScript libraries
prettyPhoto
since Nov 2021
Select2
since Feb 2020
Miscellaneous
Open Graph
since Apr 2024
PWA
since Aug 2022
Operating systems
Ubuntu
since Feb 2020
Programming languages
PHP
since Feb 2020
TypeScript
since Dec 2022
UI frameworks
Ant Design
since Apr 2024
Web frameworks
Nette Framework
since Feb 2020
Web servers
Nginx
since Apr 2024
Webmail
Google Workspace
since Aug 2022
Widgets
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
- 78% phone
- 22% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.27 / 10 · ranked #2,946,667 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 2.7 MB · 43 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- VK Lvi Praha
- Founded: 1991
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on SUPERNETWORK _ (95.168.220.117)
- DNS: regzone.cz
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 18,122,614
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vk-lvipraha.cz | 15 |
| klub.vk-lvipraha.cz | 9 |