What powers kruk.eu?

Last seen Sep 2026 · 88 technologies across 31 categories

Advertising

Adform
since Aug 2022
Microsoft Advertising
since Nov 2021

Analytics

Facebook Pixel v2.9.179
since Jul 2022
Google Analytics
since Aug 2018
Hotjar
since Aug 2018
Linkedin Insight Tag
since Aug 2026
Microsoft Clarity
since Jan 2022
Piwik PRO Core
since Jun 2022

CDN

cdnjs
since Nov 2021
Cloudflare
since Nov 2021
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Oct 2023
jsDelivr
since Oct 2023

CMS

WordPress
since Nov 2022

Cookie compliance

CookieHub
since Nov 2021
Klaro
since Jul 2024

Databases

MySQL
since Nov 2022

Development

styled-components v5.3.6
since Sep 2024

Ecommerce

Cart Functionality
since Dec 2024

Editors

Unbounce
since Apr 2020

Email

Google Workspace
since Nov 2024
MailChimp
since Jun 2026
Mailgun
since Jun 2026
Mailjet
since Aug 2022

Font scripts

Bootstrap Icons v.
since Sep 2024
Font Awesome
since Jun 2021
Google Font API
since Nov 2018
sIFR
since Jun 2016
Twitter Emoji (Twemoji)
since Nov 2022

JavaScript frameworks

React v17.0.2
since Sep 2024
Socket.io
since Jan 2019
Vue.js
since Feb 2020

JavaScript libraries

Axios
since Jun 2021
core-js v3.16.0
since Sep 2021
jQuery v3.5.1
since Jun 2016
jQuery Migrate v3.4.1
since Nov 2022
jQuery UI v1.10.3
since Jun 2016
Lightbox
since Jun 2016
lit-element v3.3.2
since Jun 2024
lit-html v2.7.4
since Jun 2024
Lodash v4.17.21
since Feb 2020
Modernizr v2.8.3
since Aug 2018
Moment.js v2.11.1
since Aug 2018
Preact
since Jul 2024
Select2
since Dec 2023
Slick
since Dec 2024
Swiper
since Nov 2022

Live chat

Czater
since Jul 2021
WhatsApp Business Chat
since Feb 2022

Marketing automation

HubSpot
since Nov 2021
MailerLite
since Apr 2026

Miscellaneous

Babel
since Mar 2020
Open Graph
since Sep 2022
Popper
since Apr 2022
Prism
since Sep 2021
PWA
since Aug 2022
RSS
since Dec 2022
SWFObject
since Jun 2016

Operating systems

Debian
since Nov 2018
Red Hat
since Oct 2024
Ubuntu
since Nov 2019

PaaS

Azure
since Aug 2022

Performance

Priority Hints
since Nov 2023

Programming languages

Java
since Sep 2024
Node.js
since Jan 2019
PHP
since Aug 2018

Rich text editors

TinyMCE v5
since Feb 2020

RUM

New Relic
since Jan 2026

Security

Cloudflare Bot Management
since Nov 2021
Cloudflare Turnstile
since Feb 2026
HSTS
since Sep 2022
reCAPTCHA
since Oct 2018

Tag managers

Google Tag Manager
since Aug 2018

UI frameworks

Bootstrap v3.3.1
since Aug 2018
CivicTheme
since Jul 2023
Tailwind CSS
since Jan 2026

Video players

YouTube
since Nov 2019

Web frameworks

Microsoft ASP.NET
since May 2023

Web servers

Apache HTTP Server
since Jun 2016
Nginx
since Nov 2019

Webmail

Apple iCloud Mail
since Dec 2025
Microsoft 365
since Jun 2024

Widgets

Facebook
since Aug 2018

WordPress plugins

Contact Form 7 v6.0.6
since Nov 2022
Draftpress HFCM
since Nov 2022
TablePress
since Mar 2024
Yoast SEO v28.4
since Nov 2022

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026. A recent check saw a policy file missing; awaiting confirmation.

  • Oct 2026 *: Allowed (was Restricted)
  • Sep 2026 *: Restricted (was Allowed)
  • Sep 2026 *: Allowed (was Restricted)
  • Sep 2026 llms.txt appeared
  • Sep 2026 *: Restricted (was Blocked)
  • Aug 2026 *: Blocked (was Allowed)

See who blocks each AI crawler across the web

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No AI crawlers blocked

Standards: llms.txt

Full breakdown

Audience

  • 91% phone
  • 9% desktop
  • Italy
  • Poland
  • Spain
  • Romania
  • Germany
  • United Kingdom

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

Open Page Rank

5.19 / 10 · ranked #230,269 of all domains

192 referring domains · OpenPageRank

Core Web Vitals

LCP3.1 s
INP175 ms
CLS0
TTFB1200 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Weight: 3.0 MB · 26 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Kruk
  • Country: Poland

From Wikidata (CC0).

Infrastructure

  • Hosted on KRUKSA-AS (85.219.229.158)
  • DNS: Azure DNS
  • Email: kruk.eu
  • Email security: no SPF record, no DMARC record
  • SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
  • Common Crawl link graph: rank 7,112,353, 24 hosts

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

Subdomains

HostTechs
es.kruk.eu 26
it.kruk.eu 26
nieruchomosci.kruk.eu 23
pl.kruk.eu 22
www.kruk.eu 19
italia.it.kruk.eu 18
cz.kruk.eu 14
en.kruk.eu 14
marzenia.kruk.eu 14
ro.kruk.eu 14
sk.kruk.eu 14
www.marzenia.kruk.eu 14
pagofacil.es.kruk.eu 13
kruk.eu 12
de.kruk.eu 11
faradatorii1.ro.kruk.eu 10
25years.kruk.eu 9
confirmation-pl.kruk.eu 7
confirmation-es.kruk.eu 5
confirmation-ro.kruk.eu 5
chat.ro.kruk.eu 4

Full technology history →
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