What powers pivovarkolkovna.cz?
Last seen Sep 2026 · 15 technologies across 9 categories
Analytics
Google Analytics
since Jul 2024
Font scripts
Google Font API
since Jul 2024
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2024
PWA
since Jul 2024
Programming languages
PHP
since Jul 2024
Tag managers
Google Tag Manager
since Jul 2024
Web frameworks
Web servers
Webmail
Microsoft 365
since Jul 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 78% phone
- 22% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.18 / 10 · ranked #3,145,442 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 125 ms |
| CLS | 0.2 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 5.0 MB · 149 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WEB4U (81.91.86.14)
- DNS: web4u.cz
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 13,537,523, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted