What powers pragon.cz?
Last seen Sep 2026 · 16 technologies across 11 categories
Advertising
Analytics
JavaScript libraries
Load balancers
Miscellaneous
Operating systems
Performance
Security
Tag managers
Web frameworks
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% desktop
- 39% phone
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.67 / 10 · ranked #2,204,821 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 1.8 MB · 75 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- PRAGON s.r.o.
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on VSHOSTING (46.243.48.60)
- DNS: regzone.cz
- Email: zoner.com
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 27,501,188, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Application Request Routing Jul 2026
- detected core-js Jul 2026
- detected Facebook Pixel Jul 2026
- detected Google Analytics Jul 2026
- detected Google Tag Manager Jul 2026
- detected HSTS Jul 2026
- detected IIS Jul 2026
- detected jQuery Jul 2026
- detected jQuery UI Jul 2026
- detected Microsoft Advertising Jul 2026
- detected Microsoft ASP.NET Jul 2026
- detected Microsoft Clarity Jul 2026
- detected Open Graph Jul 2026
- detected Priority Hints Jul 2026
- detected Snowplow Analytics Jul 2026
- detected Windows Server Jul 2026
- detected Microsoft Clarity May 2026
- detected Open Graph May 2026
- detected Microsoft Advertising Nov 2025
- detected Snowplow Analytics Nov 2025