What powers zsanceske-ul.cz?
Last seen Sep 2026 · 24 technologies across 12 categories
CDN
cdnjs
since Jan 2026
Cloudflare
since Jan 2026
Google Hosted Libraries
since Jan 2026
jsDelivr
since Jan 2026
Unpkg
since Jan 2026
Editors
Font scripts
Google Font API
since Apr 2019
JavaScript frameworks
AlertifyJS
since Jul 2021
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2026
Programming languages
PHP
since Apr 2019
Rich text editors
UI frameworks
Web servers
Apache HTTP Server
since Apr 2019
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.41 / 10 · ranked #7,416,839 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 13.9 MB · 264 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WEDOS (46.28.107.91)
- DNS: thinline.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 18,686,405, 2 hosts
- Verified with: Canva, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Highlight.js Feb 2026
- detected Animate.css Jan 2026
- detected anime.js Jan 2026
- detected cdnjs Jan 2026
- detected Cloudflare Jan 2026
- detected Font Awesome Jan 2026
- detected Google Hosted Libraries Jan 2026
- detected jsDelivr Jan 2026
- detected Moment.js Jan 2026
- detected Open Graph Jan 2026
- detected Slick Jan 2026
- detected SweetAlert2 Jan 2026
- detected Unpkg Jan 2026