What powers hd-a.cn?

Analytics

Google Analytics

since Dec 2025

Sensors Data

since Apr 2023

CDN

Amazon CloudFront

since Apr 2023

JavaScript frameworks

GSAP v3.12.5

since Dec 2025

RequireJS v2.3.6

since Apr 2023

JavaScript libraries

jQuery

since Apr 2023

Swiper

since Apr 2023

Live chat

WhatsApp Business Chat

since Dec 2025

Miscellaneous

Open Graph

since May 2026

PaaS

Amazon Web Services

since Apr 2023

UI frameworks

Bootstrap

since Apr 2023

Web servers

Nginx

since Dec 2025

OpenResty

since Dec 2025