What powers zdemar.cz?

Last seen Oct 2026 · 14 technologies across 11 categories

Advertising

Microsoft Advertising
since Aug 2026

Analytics

Google Analytics
since Aug 2026

Font scripts

Google Font API
since Aug 2022

JavaScript libraries

jQuery v3.7.1
since Aug 2022
Lightbox
since Jun 2026

Miscellaneous

Open Graph
since Sep 2022
PWA
since Aug 2022

Programming languages

PHP
since Aug 2022

Security

reCAPTCHA
since Jun 2026

Tag managers

Google Tag Manager
since Aug 2024

Web frameworks

Nette Framework v3.0
since Jun 2026

Web servers

Apache HTTP Server
since Jun 2026

Webmail

Apple iCloud Mail
since Mar 2025
Microsoft 365
since Nov 2022

AI Crawlers

robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.

  • robots.txt not checked
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

Policy unknown

Full breakdown

Audience

  • Czechia

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

1.53 / 10 · ranked #6,249,011 of all domains

4 referring domains · OpenPageRank

Core Web Vitals

LCP0.9 s
INP50 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: Czech
  • Weight: 2.5 MB · 49 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on MASTER-AS Czech Republic www.master.cz (83.167.244.149)
  • DNS: ebrana.cz
  • Email: Microsoft 365
  • Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
  • Common Crawl link graph: rank 18,269,421
  • Verified with: Apple Business, Google, Microsoft 365

DNS records as swept Oct 2026. How the web is hosted

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