What powers zdravskolhb.cz?
Last seen Oct 2026 · 15 technologies across 9 categories
Font scripts
Font Awesome
since Jan 2024
Google Font API
since Jan 2019
JavaScript libraries
OWL Carousel
since Mar 2020
prettyPhoto
since Jan 2019
Miscellaneous
RSS
since Dec 2022
Photo galleries
PhotoSwipe
since Sep 2022
Programming languages
Video players
YouTube
since Jun 2025
Web frameworks
Web servers
Apache HTTP Server
since Sep 2023
Apache Tomcat
since Jan 2024
Webmail
Google Workspace
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 77% phone
- 23% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.88 / 10 · ranked #1,815,881 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Czech
- Weight: 4.0 MB · 71 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SUPERNETWORK _ (46.234.108.112)
- DNS: forpsi.cz
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 11,763,311, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zdravskolhb.cz | 12 |
| stravovani.zdravskolhb.cz | 6 |