What powers 2sj.ai?
Last seen Apr 2026 · 21 technologies across 11 categories
CDN
Cloudflare
since Jan 2025
Documentation
GitBook
since Jan 2025
JavaScript frameworks
JavaScript graphics
Miscellaneous
HTTP/3
since Jan 2025
Open Graph
since Jan 2025
RSS
since Jan 2026
Vite
since Nov 2024
Webpack
since Jan 2025
PaaS
Vercel
since Jan 2026
Performance
Priority Hints
since Jan 2025
Programming languages
Node.js
since Jan 2025
TypeScript
since Nov 2024
Reverse proxies
Nginx
since Nov 2024
Security
HSTS
since Nov 2024
UI frameworks
Audience
- 100% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.02 / 10 · ranked #12,198,063 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| docs.2sj.ai | 13 |
| 2sj.ai | 9 |
| www.2sj.ai | 9 |