What powers sut.cz?
Last seen Aug 2026 · 30 technologies across 17 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Programming languages
Security
UI frameworks
Web frameworks
Web servers
Widgets
WordPress plugins
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.42 / 10 · ranked #2,638,342 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 0.8 MB · 54 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Svaz učitelů tance
From the homepage's own structured data (Sep 2026).
Infrastructure
- Email: Seznam Email
- Email security: no SPF record, DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 1,426,766, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sut.cz | 23 |
| www.sut.cz | 15 |
| is.sut.cz | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected CookieYes Aug 2026
- detected All in One SEO Jul 2026
- detected Google Analytics Jul 2026
- detected HTTP/3 Jul 2026
- detected MonsterInsights Jul 2026
- detected Open Graph Jul 2026
- detected Really Simple SSL & Security Jul 2026
- detected RSS Jul 2026
- detected Swiper Jul 2026
- dropped CookieYes May 2026