What powers club21.com?
Last seen Jun 2026 · 39 technologies across 21 categories
Analytics
Google Analytics
since Apr 2023
Naver Analytics
since Jul 2024
Buy now pay later
CDN
Cloudflare
since Apr 2023
jsDelivr
since Apr 2023
Cookie compliance
OneTrust
since Apr 2023
Ecommerce
Cart Functionality
since Apr 2023
Shopify
since Apr 2023
MailChimp
since Apr 2023
JavaScript frameworks
React
since Jan 2025
JavaScript libraries
Marketing automation
Automizely
since May 2026
Klaviyo
since Nov 2024
Miscellaneous
HTTP/3
since Apr 2023
Open Graph
since Apr 2023
Payment processors
American Express
since May 2023
Apple Pay
since Apr 2023
Google Pay
since May 2023
Mastercard
since May 2023
Visa
since May 2023
Performance
Priority Hints
since Apr 2023
Photo galleries
PhotoSwipe
since Apr 2023
Programming languages
Ruby
since Jun 2026
Referral marketing
ReferralCandy
since Apr 2023
Rich text editors
Security
HSTS
since Apr 2023
Shopify apps
Back In Stock
since May 2026
MinMaxify
since Apr 2023
Tag managers
Google Tag Manager
since Apr 2023
Web frameworks
Ruby on Rails
since Jun 2026
Webmail
Microsoft 365
since Sep 2023
Audience
- 69% phone
- 29% desktop
- 2% tablet
Malaysia
Singapore
Australia
Philippines
South Korea
Thailand
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.54 / 10 · ranked #848,427 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 9.8 MB · 460 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| club21.com | 29 |
| my.club21.com | 19 |
| ko.club21.com | 17 |
| tw.club21.com | 17 |
| zh-cn.club21.com | 15 |
| zh-tw.club21.com | 15 |
| account.club21.com | 11 |
| th.club21.com | 11 |
Full technology history →
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Recent changes
- dropped React May 2026
- dropped DropInBlog Apr 2026
- dropped cdnjs Nov 2025
- dropped Font Awesome Nov 2025
- dropped GSAP Nov 2025
- detected cdnjs Sep 2025
- detected Font Awesome Sep 2025
- detected GSAP Sep 2025
- dropped Klaviyo Data Platform Sep 2025
- dropped Rakuten Sep 2025
- dropped Rakuten Advertising Sep 2025
- dropped Unpkg Aug 2025