What powers univaro.cz?

Last seen Oct 2026 · 14 technologies across 11 categories

Analytics

Google Analytics
since Jan 2019

Comment systems

Livefyre v1.9.4
since Jun 2025

Font scripts

Google Font API
since Jan 2019

JavaScript libraries

core-js v3.7.0
since Sep 2021
Swiper
since Oct 2023

Maps

Leaflet v1.9.4
since Jun 2025

Miscellaneous

HTTP/3
since Aug 2023
Open Graph
since Sep 2022
Webpack
since Aug 2023

Programming languages

PHP
since Jan 2019

Security

reCAPTCHA
since Jan 2024

Tag managers

Google Tag Manager
since Jan 2019

Web frameworks

Nette Framework
since Jan 2019

Web servers

Apache HTTP Server
since Jan 2019

AI Crawlers

Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.

Search and AI assistants

  • PetalBot Blocked

The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Oct 2026 bytespider removed from robots.txt
  • Oct 2026 petalbot added to robots.txt
  • Oct 2026 diffbot removed from robots.txt
  • Oct 2026 claude-web removed from robots.txt
  • Oct 2026 ccbot removed from robots.txt
  • Oct 2026 cohere-ai removed from robots.txt

See who blocks each AI crawler across the web

AI Crawlers

1 of 33 AI crawlers blocked

Full breakdown

Audience

  • 86% phone
  • 9% desktop
  • 5% tablet
  • Czechia

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

Open Page Rank

1.64 / 10 · ranked #5,401,525 of all domains

6 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
INP100 ms
CLS0
TTFB1000 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Czech
  • Weight: 2.4 MB · 80 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • UNIVARO Bags

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

Infrastructure

  • Hosted on ZONER-AS ZONER a.s. (37.46.209.45)
  • DNS: winet.cz
  • Email: weby.cz
  • Email security: SPF (soft fail), DMARC reject
  • SSL: Let's Encrypt, RSA 4096, expires Jan 2027
  • Common Crawl link graph: rank 15,560,230

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

Full technology history →
Report an incorrect detection

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018