What powers 
kso.cz?
Last seen Aug 2026 · 12 technologies across 8 categories
CDN
Ecommerce
Cart Functionality
since Sep 2022
Font scripts
Google Font API
since Sep 2020
JavaScript libraries
Programming languages
PHP
since Apr 2020
UI frameworks
Web frameworks
Web servers
Apache HTTP Server
since Apr 2020
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
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.44 / 10 · ranked #962,610 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 0.8 MB · 27 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Karlovy Vary Symphony Orchestra
- Founded: 1835
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on SPRINTEL-SRO (85.93.165.125)
- DNS: profiwh.com
- Email: profiwh.com
- Email security: SPF (hard fail), no DMARC record, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 1,093,508, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kso.cz | 12 |
| www.kso.cz | 12 |