What powers classen.pl?

Last seen Aug 2026 · 42 technologies across 19 categories

Advertising

Microsoft Advertising
since Jan 2026

Analytics

Google Analytics
since Jan 2019

CDN

cdnjs
since Apr 2024
Cloudflare
since Apr 2024

CMS

WordPress
since Jan 2019

Cookie compliance

CookieYes
since Jan 2026

Databases

MySQL
since Jan 2019

Ecommerce

Cart Functionality
since Oct 2025

Font scripts

Font Awesome v6.2.1
since Apr 2024
Google Font API
since Apr 2024
Twitter Emoji (Twemoji) v14.0.2
since Apr 2024

JavaScript frameworks

GSAP v1.19.1
since Jan 2019
MooTools v1.5.1
since Oct 2025

JavaScript graphics

Chart.js
since Oct 2025
Three.js
since Oct 2025

JavaScript libraries

core-js v2.6.11
since Sep 2021
DataTables v1.10.18
since Aug 2022
jQuery v3.7.1
since Jan 2019
jQuery Migrate v3.4.1
since Jan 2019
lit-element v4.2.2
since Jun 2024
lit-html v3.3.3
since Jun 2024
Modernizr v2.8.3
since Oct 2025
OWL Carousel
since Oct 2025
ScrollMagic v2.0.5
since May 2022
Select2
since Aug 2022
Swiper
since Sep 2022

Maps

Google Maps
since Jan 2019

Miscellaneous

Babel
since Aug 2022
Open Graph
since Sep 2022
Popper
since Oct 2025
PWA
since Aug 2022
RSS
since Apr 2024

Programming languages

PHP
since Jan 2019

Tag managers

Google Tag Manager
since Jan 2019

UI frameworks

Bootstrap v4.4.1
since Oct 2025

Video players

YouTube
since Apr 2024

Web servers

Apache HTTP Server
since Jan 2019

WordPress plugins

Complianz v6.2.0
since Jan 2026
Contact Form 7
since Apr 2024
W3 Total Cache
since Jan 2019
WPML v4.9.4
since Mar 2023
Yoast SEO v27.7
since Jan 2019

AI Crawlers

Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked

The other 25 AI crawlers we track are not mentioned and stay allowed by default.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

Content Signals: search=yes ai-train=no declared in robots.txt

  • Aug 2026 *: Allowed (was Restricted)

See who blocks each AI crawler across the web

AI Crawlers

8 of 33 AI crawlers blocked

Standards: Content Signals

Full breakdown

Audience

  • 75% phone
  • 25% desktop
  • Poland
  • Germany

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

Open Page Rank

3.65 / 10 · ranked #788,109 of all domains

33 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
INP125 ms
CLS0.05
TTFB900 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Polish (Poland)
  • Weight: 9.2 MB · 58 requests
  • WordPress theme: ckc · all themes

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

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

Subdomains

HostTechs
classen.pl 20
showroom.classen.pl 16
cloud.classen.pl 14
orders.classen.pl 11

Full technology history →
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