What powers kler.eu?
Last seen Jun 2026 · 31 technologies across 18 categories
Advertising
Analytics
Crazy Egg
since Jul 2023
Google Analytics
since Jun 2018
Hotjar
since Jun 2018
TikTok Pixel
since Feb 2023
VWO
since Mar 2025
Caching
CDN
Cookie compliance
Ecommerce
Cart Functionality
since Sep 2021
Font scripts
Google Font API
since Nov 2018
JavaScript frameworks
Vue.js
since Oct 2022
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Mar 2021
Performance
Priority Hints
since Nov 2022
Programming languages
PHP
since Nov 2018
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2018
Translation
ConveyThis
since Oct 2024
UI frameworks
Web servers
Audience
- 78% phone
- 18% desktop
- 4% tablet
Poland
Czechia
Germany
United Kingdom
Argentina
Colombia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.10 / 10 · ranked #506,480 of all domains
79 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- CDN: Cloudflare
- Weight: 1.7 MB · 67 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kler.eu | 18 |
| kler.eu | 17 |
| sklep.kler.eu | 14 |
| strefaarchitekta.kler.eu | 12 |
Full technology history →
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Recent changes
- dropped Amazon CloudFront Jan 2026
- dropped Facebook Jan 2026
- dropped Twitter Jan 2026
- dropped Microsoft Clarity Sep 2025