What powers viettelcustomerservice.com?

CDN

jsDelivr

since Jun 2026

Font scripts

Google Font API

since Jun 2026

JavaScript frameworks

Emotion

since Jun 2026

JSS

since Jun 2026

Next.js v12.3.7

since Jun 2026

React

since Jun 2026

JavaScript graphics

MathJax v3.2.2

since Jun 2026

JavaScript libraries

Lodash v4.17.21

since Jun 2026

SoundManager

since Jun 2026

Miscellaneous

Open Graph

since Jun 2026

PWA

since Jun 2026

Webpack

since Jun 2026

Operating systems

Windows Server

since Dec 2024

Programming languages

Node.js

since Jun 2026

Security

HSTS

since Jun 2026

Web frameworks

Microsoft ASP.NET v4.0.30319

since Dec 2024

Web servers

IIS v10.0

since Dec 2024

Nginx

since Jun 2026