What powers czechcrunch.cz?

Last seen Feb 2025 · 46 technologies across 28 categories

A/B Testing

OneSignal
since Mar 2021

Advertising

Google AdSense
since Nov 2018
Twitter Ads
since Jul 2021

Analytics

Facebook Pixel v2.9.140
since Sep 2021
Google Analytics
since Jun 2018
Hotjar
since Aug 2018

Authentication

Facebook Login
since Jul 2021

Caching

WP Rocket
since Jul 2019

CDN

Google Cloud CDN
since Dec 2023
jsDelivr
since Oct 2021

CMS

Wix
since Dec 2023
WordPress
since Jan 2016

Databases

MySQL
since Jun 2018

Ecommerce

Wix eCommerce
since Jan 2025

Font Scripts

Google Font API
since Jan 2016

IaaS

Google Cloud
since Dec 2023

Issue trackers

Sentry v6.18.2
since Oct 2019

JavaScript Frameworks

Alpine.js v2.8.0
since Oct 2021
GSAP
since Dec 2023
jQuery v3.6.0
since Jan 2016
React v18.3.1
since Dec 2023

JavaScript Libraries

core-js v3.0.0
since Sep 2021
FancyBox v3.5.7
since Sep 2021
Lodash v4.17.21
since Dec 2023
Modernizr
since Jun 2018
Polyfill v3
since Jul 2019
Select2
since Aug 2018

Marketing Automation

MailChimp
since Aug 2018

Miscellaneous

Gravatar
since Jan 2016
HTTP/3
since Dec 2023
Open Graph
since Dec 2023
Webpack
since Jul 2019

Performance

Priority Hints
since Dec 2023

Programming languages

PHP
since Jun 2018

Retargeting

Google Remarketing Tag
since Aug 2021

Security

HSTS
since Dec 2023

SEO

Yoast SEO v17.4
since Jun 2019

Tag managers

Google Tag Manager
since Jul 2019

UI frameworks

Bootstrap vb6ee17e9
since Aug 2018

Video players

YouTube
since Dec 2023

Web Frameworks

Nette Framework v2.4
since Aug 2018

Web Servers

Nginx
since Jun 2016

Webmail

Google Workspace
since Dec 2023

Widgets

Facebook
since Jun 2018
Twitter
since Jun 2018
Wheelio
since Sep 2021

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 Sep 2026. A recent check saw a policy file missing; awaiting confirmation.

  • Sep 2026 petalbot removed from robots.txt
  • Sep 2026 llms.txt appeared
  • Sep 2026 petalbot added to robots.txt
  • Aug 2026 llms.txt removed
  • Aug 2026 petalbot removed from robots.txt
  • Aug 2026 llms.txt appeared

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt

Full breakdown

Open Page Rank

6.36 / 10 · ranked #84,998 of all domains

288 referring domains · OpenPageRank

Organisation

  • CzechCrunch

From Wikidata (CC0).

Infrastructure

  • Hosted on SUPERNETWORK _ (88.86.113.35)
  • DNS: anycastdns.cz
  • Email: Google Workspace
  • Email security: no SPF record, no DMARC record
  • SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
  • Common Crawl link graph: rank 458,043, 6 hosts

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

Subdomains

HostTechs
www.czechcrunch.cz 25
groupon.czechcrunch.cz 19
czechcrunch.cz 14
www.mastercard.czechcrunch.cz 13
jobs.czechcrunch.cz 12

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