What powers 
vyplnto.cz?
Last seen Aug 2026 · 6 technologies across 5 categories
JavaScript libraries
Miscellaneous
Programming languages
Security
Web servers
AI Crawlers
Restricts 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Search and AI assistants
- Applebot Restricted
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Aug 2026 applebot added to robots.txt
AI Crawlers
1 of 33 AI crawlers restricted
Standards: llms.txt
Audience
- 69% phone
- 31% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.72 / 10 · ranked #300,878 of all domains
106 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 0.1 MB · 13 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Industry: Software and apps (declares
SoftwareApplication)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on INTERNET-CZ Ktis 2, 384 03 Ktis (194.182.77.106)
- DNS: Cloudflare DNS
- Email: vyplnto.cz
- Email security: SPF (soft fail), DMARC reject, MTA-STS, BIMI
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,379,216, 82 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted