What powers predboj.cz?
Last seen Sep 2026 · 29 technologies across 13 categories
CDN
jsDelivr
since Sep 2026
CMS
WordPress
since Sep 2020
Databases
MySQL
since Sep 2020
Font scripts
Font Awesome
since Sep 2020
Google Font API
since Sep 2020
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Sep 2026
Performance
Priority Hints
since May 2025
Programming languages
PHP
since Sep 2020
UI frameworks
Animate.css
since May 2025
Web servers
WordPress plugins
WordPress themes
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
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.56 / 10 · ranked #2,393,777 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 8.6 MB · 66 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Předboj
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on SUPERNETWORK _ (46.234.109.102, IPv6)
- Email: webglobe.cz
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 7,138,490, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| predboj.cz | 17 |
| www.predboj.cz | 15 |
| skolka.predboj.cz | 13 |
Full technology history →
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Recent changes
- detected HTTP/3 Jun 2026