What powers boj21.net?
Last seen Jun 2026 · 14 technologies across 8 categories
Analytics
CDN
Cloudflare
since Mar 2025
Font scripts
Google Font API
since Mar 2025
JavaScript frameworks
JavaScript libraries
web-vitals
since Mar 2025
Miscellaneous
PWA
since Mar 2025
Programming languages
Java
since Mar 2025
TypeScript
since Mar 2025
Tag managers
Google Tag Manager
since Mar 2025
Audience
- 100% phone
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.09 / 10 · ranked #118,129,295 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.6 s |
| INP | 700 ms |
| CLS | 0.95 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 1.2 MB · 58 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped TikTok Pixel Aug 2025