What powers 
zezdravotnictvi.cz?
Last seen Sep 2026 · 27 technologies across 14 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 73% phone
- 21% desktop
- 6% tablet
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.43 / 10 · ranked #974,824 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 2.6 MB · 102 requests
- WordPress theme: bricks (child: zz) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Ze ZDRAVOTNICTVÍ
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.21.83.161, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 11,160,942
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 Criteo Jun 2026
- detected Microsoft Clarity Jun 2026
- detected OpenX Jun 2026
- dropped Preact Jun 2026
- detected Tailwind CSS Jun 2026
- dropped Litespeed Cache May 2026
- dropped Osano May 2026
- dropped Lodash Apr 2026