What powers opencourse.golf?
Last seen Jun 2026 · 17 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since May 2026
Google Analytics
since Apr 2026
Authentication
Apple Sign-in
since Apr 2026
CDN
Cloudflare
since May 2026
Development
Turbopack
since Apr 2026
JavaScript frameworks
Miscellaneous
Payment processors
Performance
ImageEngine
since Apr 2026
Priority Hints
since Apr 2026
Programming languages
Node.js
since Apr 2026
UI frameworks
Radix UI
since Apr 2026
Tailwind CSS
since Apr 2026
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 9.5 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 8600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.7 MB · 116 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped HSTS Jun 2026
- dropped Vercel Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Browser Insights May 2026
- detected HTTP/3 May 2026