What powers coupaso.de?

Analytics

Google Analytics

since Sep 2025

Authentication

Google Sign-in

since Mar 2026

CDN

cdnjs

since Sep 2025

Cloudflare

since Sep 2025

Google Cloud CDN

since Sep 2025

Databases

Firebase

since Sep 2025

Font scripts

Google Font API

since Sep 2025

IaaS

Google Cloud

since Sep 2025

JavaScript frameworks

Next.js v15.5.12

since Sep 2025

Next.js App Router

since Sep 2025

React

since Sep 2025

Miscellaneous

HTTP/3

since Sep 2025

Open Graph

since Sep 2025

PWA

since Sep 2025

Webpack

since Sep 2025

PaaS

Amazon Web Services

since Sep 2025

Performance

Google Cloud Trace

since Mar 2026

Priority Hints

since Sep 2025

Programming languages

Dart

since Sep 2025

Node.js

since Sep 2025

Reverse proxies

Envoy

since Sep 2025

Security

HSTS

since Sep 2025

reCAPTCHA

since Sep 2025

UI frameworks

Bootstrap

since Sep 2025

Flutter

since Sep 2025

Tailwind CSS

since Sep 2025