What powers duel.win?
Last seen Jul 2026 · 21 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Jul 2026
CDN
cdnjs
since May 2024
Cloudflare
since Apr 2023
Databases
Firebase
since May 2024
Documentation
GitBook
since Apr 2023
Font scripts
Google Font API
since Apr 2023
Issue trackers
Sentry
since Apr 2023
JavaScript frameworks
Miscellaneous
HTTP/3
since Nov 2023
Open Graph
since May 2024
PWA
since Apr 2023
RSS
since Jul 2026
Webpack
since May 2024
PaaS
Vercel
since Jul 2026
Performance
Priority Hints
since May 2024
Programming languages
Node.js
since May 2024
Security
HSTS
since Apr 2023
UI frameworks
Tailwind CSS
since Jul 2024
Webmail
Google Workspace
since Apr 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
0.79 / 10 · ranked #16,894,636 of all domains
3 referring domains · OpenPageRank
Subdomains
| Host | Techs |
|---|---|
| docs.duel.win | 15 |
| duel.win | 10 |
| links.duel.win | 9 |
Full technology history →
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Recent changes
- dropped Algolia Jul 2026
- dropped Amplitude Jul 2026
- dropped Google Cloud Jul 2026
- dropped Google Cloud Trace Jul 2026
- dropped Polyfill Jul 2026
- dropped Prism Jul 2026
- dropped Segment Jul 2026