What powers classdoor.app?

Analytics

Google Analytics

since Feb 2024

Microsoft Clarity

since Feb 2024

Authentication

Google Sign-in

since Apr 2026

CDN

cdnjs

since Feb 2024

Cloudflare

since Feb 2024

Unpkg

since Feb 2024

Databases

Firebase

since Apr 2026

Font scripts

Google Font API

since Feb 2024

IaaS

Google Cloud

since Apr 2026

JavaScript libraries

Clipboard.js

since Feb 2024

core-js v3.35.1

since Feb 2024

jQuery v3.6.4

since Feb 2024

jQuery Migrate v3.4.1

since Feb 2024

lit-element v3.1.2

since Feb 2024

lit-html v2.1.2

since Feb 2024

Live chat

Intercom

since Feb 2024

Miscellaneous

Google Cloud Storage

since Apr 2026

HTTP/3

since Apr 2026

LottieFiles

since Feb 2024

Open Graph

since Feb 2024

PWA

since Apr 2026

Page builders

Bubble

since Feb 2024

Programming languages

Dart

since Apr 2026

Node.js

since Feb 2024

Security

HSTS

since Apr 2026

Tag managers

Google Tag Manager

since Feb 2024

UI frameworks

Bootstrap v4.3.1

since Feb 2024

Flutter

since Apr 2026

Video players

VideoJS v7.8.2

since Feb 2024

Web frameworks

Express

since Feb 2024