What powers atfchallenge.org?
Last seen Jun 2026 · 11 technologies across 8 categories
Development
Turbopack
since Apr 2026
JavaScript frameworks
Miscellaneous
Webpack
since Apr 2025
PaaS
Vercel
since Apr 2025
Performance
Priority Hints
since Apr 2025
Programming languages
Node.js
since Apr 2025
Security
HSTS
since Apr 2025
UI frameworks
Radix UI
since Apr 2025
Tailwind CSS
since Apr 2025
Audience
- 86% phone
- 10% desktop
- 4% tablet
South Africa
Nigeria
Kenya
Ghana
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.62 / 10 · ranked #21,570,329 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 0.3 MB · 19 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Open Graph May 2026
- dropped shadcn/ui May 2026