What powers challengeworld.net?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
Google Analytics
since Sep 2021
CDN
Cloudflare
since May 2022
Font scripts
Font Awesome
since Sep 2021
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Sep 2022
Payment processors
Programming languages
Security
Cloudflare Bot Management
since May 2022
Video players
Web frameworks
Laravel
since Mar 2023
Web server extensions
Web servers
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.09 / 10 · ranked #118,035,798 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| CLS | 0.25 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 5.8 MB · 47 requests
Homepage as crawled by the HTTP Archive, Jul 2026.