What powers bracketchallenge.world?
Last seen Jun 2026 · 9 technologies across 8 categories
CDN
Cloudflare
since Oct 2022
Font scripts
Google Font API
since Oct 2022
JavaScript frameworks
React
since Oct 2022
JavaScript libraries
Programming languages
Ruby
since Oct 2022
UI frameworks
Ant Design
since Oct 2022
Web frameworks
Ruby on Rails
since Oct 2022
Widgets
Ko-fi
since Nov 2022
Audience
- 60% phone
- 40% desktop
Canada
United States
India
United Kingdom
Brazil
Mexico
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.44 / 10 · ranked #30,529,227 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 1.6 MB · 33 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped core-js Jun 2026
- dropped Heroku Jun 2026
- dropped Modernizr Jun 2026
- dropped ZURB Foundation Jun 2026