What powers 0x3f.io?

Analytics

Cloudflare Browser Insights

since Jun 2026

CDN

cdnjs

since Jun 2026

Cloudflare

since Jun 2026

Font scripts

Font Awesome v7.0.0

since Jun 2026

Google Font API

since Jun 2026

JavaScript graphics

anime.js v3.2.1

since Jun 2026

MathJax

since Jun 2026

Mermaid

since Jun 2026

JavaScript libraries

Darkmode.js

since Jun 2026

Miscellaneous

HTTP/3

since Jun 2026

Open Graph

since Jun 2026

Programming languages

Node.js

since Jun 2026

Static site generator

Hexo v8.1.1

since Jun 2026

Webmail

Proton Mail

since Jun 2026