What powers 
fs.gov.cz?
Last seen Oct 2026 · 19 technologies across 12 categories
Advertising
Microsoft Advertising
since Nov 2024
Cookie compliance
Font scripts
Google Font API
since Dec 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Apr 2025
Programming languages
TypeScript
since Dec 2024
Security
HSTS
since Dec 2024
UI frameworks
Tailwind CSS
since Dec 2024
Web frameworks
Microsoft ASP.NET
since Nov 2024
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Nov 2026 *: Blocked (was Restricted)
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
- Aug 2026 robots.txt appeared
AI Crawlers
All crawlers blocked
Audience
- 50% desktop
- 50% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.93 / 10 · ranked #253,778 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Czech
- Weight: 1.3 MB · 26 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on F5 F5 Networks SARL (159.60.137.30, IPv6)
- DNS: nic.cz
- Email: mfcr.cz
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 13,922,460, 7 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| red.fs.gov.cz | 14 |
| statistiky.fs.gov.cz | 10 |
| drazby.fs.gov.cz | 1 |