What powers 
zacniucit.cz?
Last seen Sep 2026 · 42 technologies across 25 categories
Analytics
Google Analytics
since Jan 2021
CDN
Cloudflare
since Mar 2025
jsDelivr
since Mar 2025
CMS
Cookie compliance
Cookie Script
since Aug 2024
Databases
MySQL
since Jan 2021
Development
Font scripts
Google Font API
since Jan 2021
Issue trackers
Sentry
since May 2024
JavaScript frameworks
Next.js App Router
since May 2024
React
since Sep 2021
JavaScript libraries
Load balancers
Amazon ALB
since Jan 2023
Marketing automation
MailChimp
since Jan 2021
Miscellaneous
Operating systems
Ubuntu
since May 2024
PaaS
Amazon Web Services
since Jan 2023
Page builders
Webflow
since Mar 2025
Performance
Priority Hints
since May 2024
Programming languages
Security
HSTS
since May 2024
Tag managers
Google Tag Manager
since Jan 2021
UI frameworks
Tailwind CSS
since May 2024
Web servers
Webmail
Google Workspace
since Oct 2022
WordPress plugins
WordPress themes
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 found
- ai.txt not found
- Aug 2026 robots.txt appeared
AI Crawlers
No AI crawlers blocked
Audience
- 80% phone
- 20% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.54 / 10 · ranked #853,517 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 1.4 MB · 30 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (198.202.211.1)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 7,173,485, 3 hosts
- Verified with: Google, Meta Business
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zacniucit.cz | 23 |
| kdeucit.zacniucit.cz | 20 |
| es.zacniucit.cz | 15 |
| www.zacniucit.cz | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Microsoft Clarity Aug 2026
- dropped NextAuth.js Jul 2026
- detected Turbopack Jun 2026
- detected Microsoft Clarity Apr 2026
- dropped Cloudflare Turnstile Feb 2026
- detected HTTP/3 Nov 2025