What powers 
postriziny.cz?
Last seen Oct 2026 · 16 technologies across 10 categories
Comment systems
Font scripts
Google Font API
since Sep 2020
Typekit
since Feb 2021
JavaScript libraries
Maps
Miscellaneous
HTTP/3
since Dec 2025
Open Graph
since Sep 2022
Programming languages
PHP
since Sep 2020
Security
reCAPTCHA
since Sep 2020
UI frameworks
Web frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 86% phone
- 14% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.74 / 10 · ranked #744,664 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 15.7 MB · 66 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Pivovar Nymburk
- Founded: 1993
- Sector: brewing industry
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on Websupport (37.9.175.211)
- DNS: marcomnet.cz
- Email: postriziny.cz
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 9,753,719, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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