What powers 
seniorpasy.cz?
Last seen Sep 2026 · 12 technologies across 10 categories
Analytics
Databases
Font scripts
JavaScript libraries
Operating systems
Programming languages
Security
UI frameworks
Web server extensions
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 14% desktop
- 3% tablet
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.75 / 10 · ranked #279,453 of all domains
103 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 1.5 MB · 63 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Feb 2009 (17 years) via Gransy s.r.o., renews Feb 2027
- Hosted on VSHOSTING (178.251.187.33)
- DNS: miniserver.cz
- Email: sd-c.cz
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 10,658,159, 5 hosts
- Verified with: GlobalSign, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.seniorpasy.cz | 10 |
| rezervace.seniorpasy.cz | 4 |
Full technology history →
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Recent changes
- dropped Facebook Login Dec 2025
- dropped FancyBox Dec 2025
- dropped Nette Framework Dec 2025
- detected Bootstrap Nov 2025
- detected Bootstrap Icons Nov 2025
- detected Slick Nov 2025