What powers svsfem.cz?
Last seen Aug 2026 · 11 technologies across 9 categories
Advertising
Analytics
CMS
JavaScript libraries
Miscellaneous
Programming languages
Tag managers
Web servers
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 52% desktop
- 48% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.84 / 10 · ranked #696,010 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.7 MB · 95 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- SVS FEM (Czechia)
- Founded: 1991
- Sector: defence industry
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on O2-CZECH-REPUBLIC (90.183.97.130)
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Actalis, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 224,310, 7 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- detected Microsoft 365 Jan 2026
- detected Microsoft Advertising Jan 2026