What powers 4endurance.pl?
Last seen Jun 2026 · 35 technologies across 16 categories
Analytics
CDN
Cloudflare
since Apr 2026
jQuery CDN
since Apr 2026
Ecommerce
Shopify
since Apr 2026
Form builders
Klaviyo Forms
since Apr 2026
JavaScript frameworks
Backbone.js
since Apr 2026
React
since Apr 2026
JavaScript libraries
Marketing automation
Klaviyo
since Apr 2026
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Apr 2026
Payment processors
American Express
since Apr 2026
Apple Pay
since Apr 2026
Google Pay
since Apr 2026
Mastercard
since Apr 2026
PayPal
since Apr 2026
Visa
since Apr 2026
Performance
Priority Hints
since Apr 2026
Reviews
Judge.me
since Apr 2026
Trustpilot
since Apr 2026
Security
HSTS
since Apr 2026
Shopify apps
Tag managers
Google Tag Manager
since Apr 2026
UI frameworks
Tailwind CSS
since Apr 2026
Audience
- 77% phone
- 23% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- CDN: Cloudflare
- Weight: 4.5 MB · 326 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Workspace May 2026
- detected MailChimp May 2026
- detected Sendgrid May 2026