What powers usspa.cz?
Last seen Aug 2026 · 21 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Jul 2026
Google Analytics
since Jan 2019
CDN
Cloudflare
since Jul 2026
CMS
Kentico CMS
since May 2026
JavaScript frameworks
GSAP
since Apr 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Apr 2026
Performance
Turbo
since Apr 2026
Programming languages
Security
HSTS
since Apr 2026
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Tailwind CSS
since Apr 2026
Web frameworks
Web servers
Apache HTTP Server
since Apr 2026
Webmail
Apple iCloud Mail
since Dec 2024
Microsoft 365
since Aug 2022
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
- 65% phone
- 35% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.37 / 10 · ranked #1,044,756 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 11.8 MB · 80 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- USSPA
- Founded: 1995
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on DATAFOREST (159.200.230.121)
- Email: Microsoft 365
- Email security: no SPF record, DMARC monitor only, DNSSEC signed
- Common Crawl link graph: rank 14,090,500, 4 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.usspa.cz | 13 |
| konfigurator.usspa.cz | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped IIS Aug 2026
- dropped Windows Server Aug 2026
- dropped Hammer.js May 2026
- dropped Java May 2026
- dropped jQuery Migrate May 2026
- dropped SWFObject May 2026
- dropped Typekit May 2026
- detected Apache HTTP Server Apr 2026
- detected core-js Apr 2026
- detected GSAP Apr 2026
- detected HSTS Apr 2026
- detected PHP Apr 2026
- detected PWA Apr 2026
- detected Tailwind CSS Apr 2026
- detected Turbo Apr 2026