What powers bkusti.cz?
Last seen Aug 2026 · 13 technologies across 9 categories
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since Jan 2019
JavaScript graphics
Chart.js
since Dec 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Jun 2024
Programming languages
PHP
since Nov 2021
UI frameworks
Web servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.42 / 10 · ranked #2,645,264 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 6.8 MB · 68 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sluneta Ústí nad Labem
- Founded: 1946
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on Websupport (37.9.175.163)
- DNS: websupport.cz
- Email: Active 24
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 16,812,906, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted