What powers regiavdf.cz?
Last seen Sep 2026 · 9 technologies across 6 categories
CDN
jsDelivr
since Sep 2020
Font scripts
Google Font API
since Sep 2020
JavaScript libraries
Programming languages
PHP
since Sep 2020
Web frameworks
Nette Framework
since Sep 2020
Web servers
Nginx
since Sep 2020
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
- 92% phone
- 8% desktop
Czechia
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.99 / 10 · ranked #3,611,978 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 1.2 MB · 34 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (176.227.168.85)
- DNS: web4u.cz
- Email: MailChannels
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 37,978,134, 4 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted