What powers penta.cz?
Last seen Aug 2026 · 21 technologies across 9 categories
Analytics
Google Analytics
since Jun 2018
CDN
Font scripts
Google Font API
since Jun 2019
JavaScript libraries
prettyPhoto
since Jul 2021
Splide
since Jan 2025
Operating Systems
Debian
since May 2017
Windows Server
since Aug 2018
Security
Tag Managers
Google Tag Manager
since May 2017
Web frameworks
Microsoft ASP.NET
since Aug 2018
Web Servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 78% phone
- 18% desktop
- 3% tablet
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #350,641 of all domains
71 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 3.8 MB · 127 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on QUANTCOM-AS Quantcom a.s. (212.20.119.20)
- DNS: forpsi.cz
- Email: penta.cz
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: DigiCert, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 8,217,202, 6 hosts
- Verified with: Google, Meta Business, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.penta.cz | 18 |
| dealer.penta.cz | 11 |
| datastore.penta.cz | 3 |
Full technology history →
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Recent changes
- detected HSTS Jun 2026