What powers lj-kuchyne.cz?

Last seen Sep 2026 · 24 technologies across 13 categories

Analytics

Google Analytics
since Feb 2020

Font scripts

Font Awesome
since Feb 2020

JavaScript frameworks

Emotion
since Jan 2023
JSS
since Jan 2023
React
since Jan 2023

JavaScript graphics

Three.js v125
since Jan 2023

JavaScript libraries

core-js v3.50.0
since Oct 2021
jQuery v1.11.1
since Feb 2020
Lightbox
since Feb 2020
OWL Carousel
since Feb 2020

Miscellaneous

HTTP/3
since Sep 2025
Open Graph
since Sep 2022

PaaS

Heroku
since Jan 2023

Performance

Priority Hints
since Aug 2026

Programming languages

Erlang
since Jan 2023
Node.js
since Jan 2023
PHP
since Oct 2021

Tag managers

Google Tag Manager
since Feb 2020

UI frameworks

Bootstrap v3.3.5
since Feb 2020

Web frameworks

Express
since Jan 2023
Nette Framework v2.4
since Oct 2021

Web servers

Cowboy
since Jan 2023
Nginx
since Feb 2020
OpenResty
since Sep 2025

AI Crawlers

Restricts 4 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • CCBot Restricted
  • ClaudeBot Restricted
  • GPTBot Restricted
  • Applebot-Extended Allowed
  • Google-Extended Allowed

Search and AI assistants

  • PerplexityBot Restricted
  • Applebot Allowed
  • Claude-SearchBot Allowed
  • OAI-SearchBot Allowed

User-request fetchers

  • ChatGPT-User Allowed
  • Claude-User Allowed
  • Perplexity-User Allowed

The other 21 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

See who blocks each AI crawler across the web

AI Crawlers

4 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Audience

  • 87% phone
  • 13% desktop
  • Czechia

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

Open Page Rank

2.72 / 10 · ranked #2,137,743 of all domains

17 referring domains · OpenPageRank

Core Web Vitals

LCP0.8 s
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Czech
  • Weight: 1.2 MB · 49 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • LJ nábytek
  • Industry: Retail (declares FurnitureStore)
  • Profiles: Facebook

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

Infrastructure

  • Hosted on Websupport (37.9.175.211, IPv6)
  • DNS: websupport.cz
  • Email: lj-kuchyne.cz
  • Email security: no SPF record, no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, RSA 4096, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 16,816,809, 3 hosts

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

Subdomains

HostTechs
www.lj-kuchyne.cz 14
konfigurator.lj-kuchyne.cz 11

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