What powers koutun.com?
Last seen Jun 2026 · 18 technologies across 10 categories
CDN
Amazon S3
since Jan 2026
Cloudflare
since Oct 2023
Ecommerce
Cart Functionality
since Oct 2023
Shopify
since Oct 2023
JavaScript libraries
Preact
since Jan 2024
Live chat
Shopify Chat
since Oct 2023
Miscellaneous
HTTP/3
since Oct 2023
Open Graph
since Oct 2023
PaaS
Amazon Web Services
since Jan 2026
Payment processors
Performance
Priority Hints
since Oct 2023
Personalisation
Kiwi Sizing
since Oct 2023
Security
HSTS
since Oct 2023
Audience
- 60% phone
- 40% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.28 / 10 · ranked #59,747,854 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.0 MB · 252 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.koutun.com | 18 |
| koutun.com | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Jan 2026
- detected Amazon Web Services Jan 2026
- detected Klarna Checkout Jan 2026
- detected lit-element Jan 2026
- detected lit-html Jan 2026