What powers extraliga-pu.cz?
Last seen Sep 2026 · 22 technologies across 11 categories
Authentication
NextAuth.js
since May 2026
CMS
Joomla
since Aug 2022
Font scripts
Font Awesome
since Aug 2022
Google Font API
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Google Code Prettify
since Aug 2022
K2
since Aug 2022
Open Graph
since Sep 2022
PWA
since May 2026
Webpack
since May 2026
Performance
Priority Hints
since May 2026
Programming languages
Security
HSTS
since May 2026
UI frameworks
Tailwind CSS
since May 2026
Web servers
Nginx
since May 2026
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
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.90 / 10 · ranked #3,858,966 of all domains
6 referring domains · OpenPageRank
Page
- Language: Czech
- Weight: 2.5 MB · 76 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- EMAS Extraliga ČR v PÚ
- Industry: Sports and fitness (declares
SportsOrganization) - Profiles: Facebook, Instagram, YouTube
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Vultr (95.179.171.124)
- DNS: svethostingu.cz
- Email: svethostingu.cz
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 17,073,418, 2 hosts
DNS records as swept Aug 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| extraliga-pu.cz | 12 |
| www.extraliga-pu.cz | 11 |