What powers vinarskyinstitut.cz?
Last seen Sep 2026 · 19 technologies across 13 categories
Analytics
Facebook Pixel
since Jun 2021
Google Analytics
since Jan 2019
Cookie compliance
Cookie Script
since Feb 2022
Ecommerce
Cart Functionality
since Nov 2021
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Maps
Google Maps
since Jan 2019
Miscellaneous
PWA
since Aug 2022
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Video players
YouTube
since Nov 2024
Web frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 70% phone
- 30% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.46 / 10 · ranked #2,570,817 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 3.3 MB · 81 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Vinařský Institut České republiky
- Founded: 2010
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on WEB4U (81.91.86.13, IPv6)
- DNS: web4u.cz
- Email: avonet.cz
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: DigiCert, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 13,159,803, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted