What powers onostavebniny.cz?
Last seen Sep 2026 · 17 technologies across 10 categories
CDN
cdnjs
since Oct 2024
Cloudflare
since Oct 2024
jQuery CDN
since Aug 2022
jsDelivr
since Oct 2024
Unpkg
since Oct 2024
Comment systems
Font scripts
Google Font API
since Oct 2025
JavaScript libraries
Maps
Programming languages
PHP
since Aug 2022
UI frameworks
Bootstrap
since Aug 2022
Web frameworks
Web server extensions
Web servers
Apache HTTP Server
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.99 / 10 · ranked #3,608,525 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 10.8 MB · 175 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GIGASERVER (185.66.36.37)
- DNS: forpsi.cz
- Email: forpsi.com
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 42,460,371, 3 hosts
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.onostavebniny.cz | 15 |
| pujcovna.onostavebniny.cz | 8 |
| www.pujcovna.onostavebniny.cz | 8 |
Full technology history →
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Recent changes
- dropped Google Analytics May 2026
- dropped Google Tag Manager May 2026
- detected OpenSSL May 2026
- dropped reCAPTCHA May 2026
- dropped OpenSSL Jan 2026
- detected Google Analytics Nov 2025
- detected Google Tag Manager Nov 2025