What powers koprcon.cz?

Last seen Oct 2026 · 10 technologies across 7 categories

CDN

Cloudflare
since Oct 2026
jsDelivr
since Oct 2025

Font scripts

Google Font API
since Aug 2022

JavaScript libraries

Lodash v4.18.1
since Oct 2025

Miscellaneous

HTTP/3
since Oct 2026
Popper v2.6.0
since Oct 2025
PWA
since Oct 2025

Programming languages

PHP
since Aug 2022

Web frameworks

Nette Framework
since Aug 2022

Web servers

Nginx v1.30.5
since Oct 2025

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.

  • robots.txt not found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Audience

  • Czechia

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

Open Page Rank

1.59 / 10 · ranked #5,769,630 of all domains

5 referring domains · OpenPageRank

Core Web Vitals

LCP0.6 s
CLS0
TTFB100 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Czech
  • Weight: 1.5 MB · 19 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Hetzner (46.225.118.149)
  • DNS: Cloudflare DNS
  • Email: Seznam Email
  • Email security: SPF (soft fail), no DMARC record
  • Common Crawl link graph: rank 38,106,379

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

Subdomains

HostTechs
koprcon.cz 10
www.koprcon.cz 8

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