What powers szif.cz?
Last seen Feb 2025 · 24 technologies across 14 categories
Analytics
Google Analytics
since Nov 2024
Authentication
Facebook Login
since Nov 2024
CMS
Liferay
since Jul 2023
Font scripts
Font Awesome
since Aug 2018
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Nov 2024
Programming languages
Security
HSTS
since Jul 2023
UI frameworks
Bootstrap
since Aug 2018
Web frameworks
Web servers
Webmail
Apple iCloud Mail
since Feb 2023
AI Crawlers
robots.txt could not be read at the last check (Nov 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
6.79 / 10 · ranked #57,127 of all domains
331 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Registered Jan 2001 (25 years), renews Jan 2027
- Hosted on GOVCZ MINISTERSTVO VNITRA CR (185.17.215.96)
- DNS: websupport.cz
- Email: gov.cz
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: DigiCert, ECDSA P384, expires Feb 2027
- Common Crawl link graph: rank 497,824, 12 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ovocedoskol.szif.cz | 10 |
| www.ovocedoskol.szif.cz | 10 |
| mach.szif.cz | 9 |
| www.szif.cz | 9 |
| gtfoto.szif.cz | 7 |