What powers ukaprika.cz?

Last seen Oct 2026 · 16 technologies across 12 categories

Analytics

Facebook Pixel
since Jul 2023
Google Analytics
since Apr 2019
Microsoft Clarity
since May 2025

Authentication

Facebook Login
since Jun 2021

JavaScript libraries

core-js v3.32.2
since Dec 2022
jQuery v3.6.0
since Jan 2019
jQuery UI v1.12.1
since Jan 2019

Load balancers

Application Request Routing v3.0
since Sep 2022

Miscellaneous

Open Graph
since Jul 2026

Operating systems

Windows Server
since Jan 2019

Performance

Priority Hints
since Feb 2024

Security

HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Apr 2019

Web frameworks

Microsoft ASP.NET
since Jun 2022

Web servers

IIS v10.0
since Jan 2019

Webmail

Google Workspace
since Aug 2022

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 100% phone
  • Czechia

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

Open Page Rank

2.20 / 10 · ranked #3,094,557 of all domains

7 referring domains · OpenPageRank

Core Web Vitals

LCP1.2 s
INP125 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Czech
  • Weight: 3.0 MB · 64 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • U Kapříka s.r.o.

From the homepage's own structured data (Oct 2026).

Infrastructure

  • DNS: gransy.com
  • Email: no MX record returned
  • Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 48,723,543, 5 hosts
  • Verified with: Google

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

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