What powers c21-international.com?
Last seen Jun 2026 · 23 technologies across 12 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Sep 2020
CDN
Font scripts
Google Font API
since Sep 2020
JavaScript libraries
Slick
since Sep 2021
Tiny Slider
since Oct 2022
Live chat
WhatsApp Business Chat
since Apr 2022
Marketing automation
ActiveCampaign
since Jul 2022
Miscellaneous
HTTP/3
since Nov 2025
Open Graph
since Sep 2022
Programming languages
Security
Tag managers
Google Tag Manager
since Sep 2020
UI frameworks
Animate.css
since Sep 2021
Web frameworks
CodeIgniter
since Aug 2021
Page
- Language: Chinese
- CDN: Cloudflare
- Weight: 7.6 MB · 140 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Dec 2025
- detected Cloudflare Nov 2025
- detected Cloudflare Browser Insights Nov 2025
- detected HTTP/3 Nov 2025