What powers zspchocen.cz?
Last seen Sep 2026 · 10 technologies across 7 categories
Analytics
Google Analytics
since Nov 2022
Hosting panels
Plesk
since Nov 2022
JavaScript libraries
Miscellaneous
PWA
since Nov 2022
Programming languages
Security
Web servers
Apache HTTP Server
since May 2023
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
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.24 / 10 · ranked #9,468,337 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.1 MB · 46 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on BLUETONE-AS The Czech Republic (212.158.159.76)
- DNS: websupport.cz
- Email: zspchocen.cz
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 42,850,218
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted