What powers spzlin.cz?
Last seen Oct 2026 · 33 technologies across 17 categories
Analytics
CMS
Comment systems
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Web server extensions
Web servers
Webmail
WordPress plugins
WordPress themes
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.11 / 10 · ranked #10,986,069 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 2300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 4.8 MB · 83 requests
- WordPress theme: twentytwentyone · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- SPORTOVNÍ PODLAHY ZLÍN, s.r.o.
- Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on GIGASERVER (185.66.36.83)
- DNS: gigaserver.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 16,903,713, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| spzlin.cz | 31 |
| www.spzlin.cz | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected DataTables May 2026
- detected Google Maps May 2026
- detected Leaflet May 2026
- detected lit-element May 2026
- detected lit-html May 2026
- detected Livefyre May 2026
- detected WP Google Map Plugin May 2026
- dropped Isotope Mar 2026
- dropped LottieFiles Mar 2026