What powers pparena.cz?
Last seen Oct 2026 · 28 technologies across 16 categories
Advertising
Microsoft Advertising
since Sep 2025
Analytics
Google Analytics
since Feb 2020
Authentication
Facebook Login
since Sep 2021
CDN
Cloudflare
since Apr 2023
Cookie compliance
Font scripts
Google Font API
since Jun 2024
Typekit
since Jun 2024
JavaScript frameworks
Vue.js
since Jun 2024
JavaScript libraries
Maps
Google Maps
since Jun 2024
Marketing automation
OneSignal
since Sep 2021
Miscellaneous
Open Graph
since Sep 2025
PWA
since Aug 2022
Programming languages
Security
Cloudflare Bot Management
since Apr 2023
Tag managers
Google Tag Manager
since Feb 2020
Web frameworks
Nette Framework
since Jun 2024
Nuxt.js
since Jun 2024
Web servers
Apache HTTP Server
since Sep 2025
Nginx
since Feb 2020
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
- Oct 2026 *: Allowed (was Restricted)
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
1.57 / 10 · ranked #5,932,520 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 2.6 MB · 288 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on IGNUM-AS Czech Republic (62.109.154.83)
- DNS: web4u.cz
- Email: webglobe.cz
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 31,537,705, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ads.pparena.cz | 16 |
| www.pparena.cz | 16 |
| rozlucka.pparena.cz | 13 |