What powers topchange.cz?

Last seen Aug 2026 · 22 technologies across 13 categories

Analytics

Google Analytics
since Sep 2021
Hotjar
since Sep 2021

CDN

cdnjs
since Nov 2021
Cloudflare
since May 2022

Font scripts

Font Awesome v5.12.0.
since May 2023
Google Font API
since Sep 2021

Hosting

Bluehost
since Aug 2022

JavaScript frameworks

React
since Sep 2021
styled-components v5.3.11
since Sep 2021

JavaScript libraries

core-js v3.34.0
since Sep 2021
jQuery v3.4.1
since Sep 2021
lit-element v4.2.2
since Jun 2024
lit-html v3.3.3
since Jun 2024
Modernizr
since Sep 2021
OWL Carousel
since Sep 2021

Maps

Google Maps
since Sep 2021

Miscellaneous

Popper
since Apr 2022

Programming languages

PHP v7.2.34
since Feb 2022

Tag managers

Google Tag Manager
since Sep 2021

UI frameworks

Bootstrap v4.3.1
since Sep 2021

Web servers

Nginx v1.21.5
since Sep 2021

Widgets

GetButton
since Aug 2022

AI Crawlers

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

  • 91% phone
  • 9% desktop
  • Czechia

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

Open Page Rank

0.78 / 10 · ranked #17,064,058 of all domains

1 referring domains · OpenPageRank

Core Web Vitals

LCP1.8 s
INP50 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 1.7 MB · 73 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on SECURITYNET-AS (46.36.36.127)
  • DNS: Bluehost
  • Email: topchange.cz
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Oct 2026
  • Common Crawl link graph: rank 61,303,469, 2 hosts

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

Subdomains

HostTechs
topchange.cz 22
www.topchange.cz 22

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