What powers mzszasada.cz?
Last seen Oct 2026 · 28 technologies across 15 categories
CDN
cdnjs
since Sep 2025
Cloudflare
since Sep 2025
Google Hosted Libraries
since Oct 2026
jsDelivr
since Oct 2026
Editors
Font scripts
Google Font API
since Jul 2021
JavaScript frameworks
AlertifyJS
since Jul 2021
JavaScript graphics
JavaScript libraries
Highlight.js
since Apr 2020
Slick
since Apr 2020
Maps
Google Maps
since Oct 2026
Miscellaneous
Open Graph
since Oct 2026
Operating systems
Debian
since Apr 2020
Programming languages
Rich text editors
UI frameworks
Video players
Web servers
Webmail
Apple iCloud Mail
since Oct 2024
Microsoft 365
since Aug 2022
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 found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.06 / 10 · ranked #11,664,206 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.4 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 7.4 MB · 104 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on WEDOS (89.221.223.34, IPv6)
- DNS: web4ce.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 32,082,804, 3 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Animate.css Oct 2026
- detected anime.js Oct 2026
- detected Google Hosted Libraries Oct 2026
- detected Google Maps Oct 2026
- detected jsDelivr Oct 2026
- detected Moment.js Oct 2026
- detected Open Graph Oct 2026
- detected SweetAlert2 Oct 2026