What powers duelgo.fun?
Last seen May 2026 · 9 technologies across 8 categories
Google Workspace
since Feb 2026
Mailgun
since Jan 2026
Font scripts
Google Font API
since Jan 2026
Miscellaneous
Open Graph
since May 2026
PaaS
Fly.io
since Jan 2026
Programming languages
Node.js
since Jan 2026
Security
HSTS
since Jan 2026
UI frameworks
Tailwind CSS
since Jan 2026
Web frameworks
Express
since Jan 2026
Full technology history →
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Recent changes
- detected Open Graph May 2026
- detected Google Workspace Feb 2026