What powers zstynms.cz?
Last seen Sep 2026 · 22 technologies across 11 categories
CDN
cdnjs
since Mar 2025
Cloudflare
since Mar 2025
Google Hosted Libraries
since Mar 2025
jsDelivr
since Mar 2025
Editors
Font scripts
Google Font API
since Dec 2020
JavaScript frameworks
AlertifyJS
since Jul 2021
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2025
Programming languages
PHP
since Feb 2020
Rich text editors
UI frameworks
Web servers
Apache HTTP Server
since Feb 2020
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 87% phone
- 13% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.32 / 10 · ranked #8,407,821 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 6.7 MB · 100 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on WEDOS (46.28.107.91)
- DNS: wedos.com
- Email: wedos.net
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 38,697,678
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted